Add scripts for exporting Piper TTS models to sherpa-onnx (#2299)

+name: export-piper
+
+on:
+  push:
+    branches:
+      - export-piper
+  workflow_dispatch:
+
+concurrency:
+  group: export-piper-${{ github.ref }}
+  cancel-in-progress: true
+
+jobs:
+  export-piper:
+    if: github.repository_owner == 'k2-fsa' || github.repository_owner == 'csukuangfj'
+    name: ${{ matrix.index }}/${{ matrix.total }}
+    runs-on: ${{ matrix.os }}
+    strategy:
+      fail-fast: false
+      matrix:
+        os: [ubuntu-latest]
+        python-version: ["3.10"]
+        total: ["20"]
+        index: [
+          "0", "1", "2", "3", "4", "5", "6", "7", "8", "9",
+          "10", "11", "12", "13", "14", "15", "16", "17", "18", "19",
+           ]
+        # total: ["1"]
+        # index: ["0"]
+
+    steps:
+      - uses: actions/checkout@v4
+
+      - name: Setup Python ${{ matrix.python-version }}
+        uses: actions/setup-python@v5
+        with:
+          python-version: ${{ matrix.python-version }}
+
+      - name: Install Python dependencies
+        shell: bash
+        run: |
+          python3 -m pip install --upgrade pip jinja2 iso639-lang onnx==1.17.0 onnxruntime==1.17.1 sherpa-onnx onnxmltools==1.13.0
+          python3 -m pip install "numpy<2" soundfile
+
+      - name: Generate script
+        env:
+          HF_TOKEN: ${{ secrets.HF_TOKEN }}
+        shell: bash
+        run: |
+          cd scripts/piper
+
+          total=${{ matrix.total }}
+          index=${{ matrix.index }}
+
+          git config --global user.email "csukuangfj@gmail.com"
+          git config --global user.name "Fangjun Kuang"
+
+          git clone https://csukuangfj:$HF_TOKEN@huggingface.co/csukuangfj/sherpa-onnx-tts-samples hf
+
+          python3 ./generate.py --total $total --index $index
+          chmod +x ./generate.sh
+          ls -lh
+
+      - name: Show script
+        shell: bash
+        run: |
+          cd scripts/piper
+          cat ./generate.sh
+
+      - name: Run script
+        shell: bash
+        run: |
+          cd scripts/piper
+          ./generate.sh
+
+      - name: Show generated mp3 files
+        shell: bash
+        run: |
+          cd scripts/piper
+          ls -lh hf/piper/mp3/*
+          echo "----"
+          ls -lh hf/piper/mp3/*/*
+
+      - name: Push generated mp3 files
+        env:
+          HF_TOKEN: ${{ secrets.HF_TOKEN }}
+        uses: nick-fields/retry@v3
+        with:
+          max_attempts: 20
+          timeout_seconds: 200
+          shell: bash
+          command: |
+            cd scripts/piper/hf
+            git pull --rebase
+            git lfs track "*.mp3"
+            git status .
+            git add .
+            git commit -m 'Add mp3 files'
+            git push https://csukuangfj:$HF_TOKEN@huggingface.co/csukuangfj/sherpa-onnx-tts-samples main
+
+      - name: Show generated model files
+        shell: bash
+        run: |
+          cd scripts/piper
+          ls -lh *.tar.bz2
+
+      - name: Show generated model files(2)
+        shell: bash
+        run: |
+          cd scripts/piper
+          ls -lh release/
+
+      - name: Publish to huggingface
+        env:
+          HF_TOKEN: ${{ secrets.HF_TOKEN }}
+        uses: nick-fields/retry@v3
+        with:
+          max_attempts: 20
+          timeout_seconds: 200
+          shell: bash
+          command: |
+            git config --global user.email "csukuangfj@gmail.com"
+            git config --global user.name "Fangjun Kuang"
+
+            export GIT_LFS_SKIP_SMUDGE=1
+            export GIT_CLONE_PROTECTION_ACTIVE=false
+
+            dirs=(
+              vits-piper-de_DE-glados-high
+              vits-piper-de_DE-glados-low
+              vits-piper-de_DE-glados-medium
+              vits-piper-de_DE-glados_turret-high
+              vits-piper-de_DE-glados_turret-low
+              vits-piper-de_DE-glados_turret-medium
+              vits-piper-en_US-glados-high
+            )
+            for d in ${dirs[@]}; do
+              src=scripts/piper/release/$d
+              if [ ! -d $src ]; then
+                continue;
+              fi
+
+              rm -rf huggingface
+              git clone https://csukuangfj:$HF_TOKEN@huggingface.co/csukuangfj/$d huggingface
+              cp -a $src/* ./huggingface
+              pushd huggingface
+              git lfs track "*.onnx"
+              git lfs track af_dict
+              git lfs track ar_dict
+              git lfs track cmn_dict
+              git lfs track da_dict en_dict fa_dict hu_dict ia_dict it_dict lb_dict phondata ru_dict ta_dict
+              git lfs track ur_dict yue_dict
+
+              git status
+              git add .
+              git status
+              git commit -m "add models"
+              git push https://csukuangfj:$HF_TOKEN@huggingface.co/csukuangfj/$d main
+              popd
+
+            done
+
+      - name: Release
+        if: github.repository_owner == 'csukuangfj'
+        uses: svenstaro/upload-release-action@v2
+        with:
+          file_glob: true
+          file: ./scripts/piper/vits-piper-*.tar.bz2
+          overwrite: true
+          repo_name: k2-fsa/sherpa-onnx
+          repo_token: ${{ secrets.UPLOAD_GH_SHERPA_ONNX_TOKEN }}
+          tag: tts-models
+
+      - name: Release
+        if: github.repository_owner == 'k2-fsa'
+        uses: svenstaro/upload-release-action@v2
+        with:
+          file_glob: true
+          file: ./scripts/piper/vits-piper-*.tar.bz2
+          overwrite: true
+          tag: tts-models

+*.sh
+*.onnx
+*.json
+MODEL_CARD
+generate_samples-vits-piper*.py

+#!/usr/bin/env python3
+# Copyright    2025  Xiaomi Corp.        (authors: Fangjun Kuang)
+
+import argparse
+import json
+from typing import Any, Dict
+
+import onnx
+from iso639 import Lang
+
+
+def get_args():
+    # For en_GB-semaine-medium
+    # --name semaine
+    # --kind medium
+    # --lang en_GB
+    parser = argparse.ArgumentParser(
+        formatter_class=argparse.ArgumentDefaultsHelpFormatter
+    )
+    parser.add_argument(
+        "--name",
+        type=str,
+        required=True,
+    )
+
+    parser.add_argument(
+        "--kind",
+        type=str,
+        required=True,
+    )
+
+    parser.add_argument(
+        "--lang",
+        type=str,
+        required=True,
+    )
+    return parser.parse_args()
+
+
+def add_meta_data(filename: str, meta_data: Dict[str, Any]):
+    """Add meta data to an ONNX model. It is changed in-place.
+
+    Args:
+      filename:
+        Filename of the ONNX model to be changed.
+      meta_data:
+        Key-value pairs.
+    """
+    model = onnx.load(filename)
+
+    while len(model.metadata_props):
+        model.metadata_props.pop()
+
+    for key, value in meta_data.items():
+        meta = model.metadata_props.add()
+        meta.key = key
+        meta.value = str(value)
+
+    onnx.save(model, filename)
+
+
+def load_config(filename):
+    with open(filename, "r") as file:
+        config = json.load(file)
+    return config
+
+
+def generate_tokens(config):
+    id_map = config["phoneme_id_map"]
+    with open("tokens.txt", "w", encoding="utf-8") as f:
+        for s, i in id_map.items():
+            f.write(f"{s} {i[0]}\n")
+    print("Generated tokens.txt")
+
+
+# for en_US-lessac-medium.onnx
+# export LANG=en_US
+# export TYPE=lessac
+# export NAME=medium
+def main():
+    args = get_args()
+    print(args)
+    lang = args.lang
+
+    lang_iso = Lang(lang.split("_")[0])
+    print(lang, lang_iso)
+
+    kind = args.kind
+
+    name = args.name
+
+    # en_GB-alan-low.onnx.json
+    config = load_config(f"{lang}-{name}-{kind}.onnx.json")
+
+    print("generate tokens")
+    generate_tokens(config)
+
+    sample_rate = config["audio"]["sample_rate"]
+    if sample_rate == 22500:
+        print("Change sample rate from 22500 to 22050")
+        sample_rate = 22050
+
+    print("add model metadata")
+    meta_data = {
+        "model_type": "vits",
+        "comment": "piper",  # must be piper for models from piper
+        "language": lang_iso.name,
+        "voice": config["espeak"]["voice"],  # e.g., en-us
+        "has_espeak": 1,
+        "n_speakers": config["num_speakers"],
+        "sample_rate": sample_rate,
+    }
+    print(meta_data)
+    add_meta_data(f"{lang}-{name}-{kind}.onnx", meta_data)
+
+
+main()

+#!/usr/bin/env python3
+# Copyright    2025  Xiaomi Corp.        (authors: Fangjun Kuang)
+
+import argparse
+
+import onnxmltools
+from onnxmltools.utils.float16_converter import convert_float_to_float16
+from onnxruntime.quantization import QuantType, quantize_dynamic
+
+
+def get_args():
+    parser = argparse.ArgumentParser()
+    parser.add_argument(
+        "--input",
+        type=str,
+        required=True,
+    )
+    parser.add_argument(
+        "--output-fp16",
+        type=str,
+        required=True,
+    )
+
+    parser.add_argument(
+        "--output-int8",
+        type=str,
+        required=True,
+    )
+    return parser.parse_args()
+
+
+# for op_block_list, see also
+# https://github.com/microsoft/onnxruntime/blob/089c52e4522491312e6839af146a276f2351972e/onnxruntime/python/tools/transformers/float16.py#L115
+#
+# libc++abi: terminating with uncaught exception of type Ort::Exception:
+# Type Error: Type (tensor(float16)) of output arg (/dp/RandomNormalLike_output_0)
+# of node (/dp/RandomNormalLike) does not match expected type (tensor(float)).
+#
+# libc++abi: terminating with uncaught exception of type Ort::Exception:
+# This is an invalid model. Type Error: Type 'tensor(float16)' of input
+# parameter (/enc_p/encoder/attn_layers.0/Constant_84_output_0) of
+# operator (Range) in node (/Range_1) is invalid.
+def export_onnx_fp16(onnx_fp32_path, onnx_fp16_path):
+    onnx_fp32_model = onnxmltools.utils.load_model(onnx_fp32_path)
+    onnx_fp16_model = convert_float_to_float16(
+        onnx_fp32_model,
+        keep_io_types=True,
+        op_block_list=[
+            "RandomNormalLike",
+            "Range",
+        ],
+    )
+    onnxmltools.utils.save_model(onnx_fp16_model, onnx_fp16_path)
+
+
+def main():
+    args = get_args()
+    print(args)
+
+    in_filename = args.input
+    output_fp16 = args.output_fp16
+    output_int8 = args.output_int8
+
+    quantize_dynamic(
+        model_input=in_filename,
+        model_output=output_int8,
+        weight_type=QuantType.QUInt8,
+    )
+
+    export_onnx_fp16(in_filename, output_fp16)
+
+
+if __name__ == "__main__":
+    main()

+#!/usr/bin/env python3
+# Copyright    2025  Xiaomi Corp.        (authors: Fangjun Kuang)
+
+import argparse
+from dataclasses import dataclass
+from pathlib import Path
+
+import jinja2
+
+"""
+TODO:
+ - add https://huggingface.co/csukuangfj/vits-piper-en_US-glados
+"""
+
+
+def get_args():
+    parser = argparse.ArgumentParser()
+    parser.add_argument(
+        "--total",
+        type=int,
+        default=1,
+        help="Number of runners",
+    )
+    parser.add_argument(
+        "--index",
+        type=int,
+        default=0,
+        help="Index of the current runner",
+    )
+    return parser.parse_args()
+
+
+@dataclass
+class PiperModel:
+    # For en_GB-semaine-medium
+    name: str  # semaine
+    kind: str  # e.g. medium
+    sr: int  # sample rate
+    ns: int  # number of speakers
+    lang: str = ""  # e.g., en_GB
+    cmd: str = ""
+    model_name: str = ""
+    text: str = ""
+    index: int = 0
+    url: str = ""
+
+
+# arabic
+def get_ar_models():
+    ar_jo = [
+        PiperModel(name="kareem", kind="low", sr=16000, ns=1),
+        PiperModel(name="kareem", kind="medium", sr=22050, ns=1),
+    ]
+
+    for m in ar_jo:
+        m.lang = "ar_JO"
+        if m.model_name == "":
+            m.model_name = f"{m.lang}-{m.name}-{m.kind}.onnx"
+
+    ans = ar_jo
+
+    for m in ans:
+        m.text = "كيف حالك اليوم؟"
+        code = m.lang[:2]
+        if m.cmd == "":
+            m.cmd = f"""
+            wget -qq https://huggingface.co/rhasspy/piper-voices/resolve/main/{code}/{m.lang}/{m.name}/{m.kind}/{m.model_name}
+            wget -qq https://huggingface.co/rhasspy/piper-voices/resolve/main/{code}/{m.lang}/{m.name}/{m.kind}/{m.model_name}.json
+            wget -qq https://huggingface.co/rhasspy/piper-voices/resolve/main/{code}/{m.lang}/{m.name}/{m.kind}/MODEL_CARD
+            """
+        if m.url == "":
+            m.url = f"https://huggingface.co/rhasspy/piper-voices/tree/main/{code}/{m.lang}/{m.name}/{m.kind}"
+
+    return ans
+
+
+# catlan
+def get_ca_models():
+    ca_es = [
+        PiperModel(name="upc_ona", kind="medium", sr=22050, ns=1),
+        PiperModel(name="upc_ona", kind="x_low", sr=16000, ns=1),
+        PiperModel(name="upc_pau", kind="x_low", sr=16000, ns=1),
+    ]
+
+    for m in ca_es:
+        m.lang = "ca_ES"
+        if m.model_name == "":
+            m.model_name = f"{m.lang}-{m.name}-{m.kind}.onnx"
+
+    ans = ca_es
+
+    for m in ans:
+        m.text = "Si vols estar ben servit, fes-te tu mateix el llit"
+        code = m.lang[:2]
+        if m.cmd == "":
+            m.cmd = f"""
+            wget -qq https://huggingface.co/rhasspy/piper-voices/resolve/main/{code}/{m.lang}/{m.name}/{m.kind}/{m.model_name}
+            wget -qq https://huggingface.co/rhasspy/piper-voices/resolve/main/{code}/{m.lang}/{m.name}/{m.kind}/{m.model_name}.json
+            wget -qq https://huggingface.co/rhasspy/piper-voices/resolve/main/{code}/{m.lang}/{m.name}/{m.kind}/MODEL_CARD
+            """
+        if m.url == "":
+            m.url = f"https://huggingface.co/rhasspy/piper-voices/tree/main/{code}/{m.lang}/{m.name}/{m.kind}"
+
+    return ans
+
+
+# czech
+def get_cs_models():
+    cs_cz = [
+        PiperModel(name="jirka", kind="low", sr=16000, ns=1),
+        PiperModel(name="jirka", kind="medium", sr=22050, ns=1),
+    ]
+
+    for m in cs_cz:
+        m.lang = "cs_CZ"
+        if m.model_name == "":
+            m.model_name = f"{m.lang}-{m.name}-{m.kind}.onnx"
+
+    ans = cs_cz
+
+    for m in ans:
+        m.text = "Co můžeš udělat dnes, neodkládej na zítřek. "
+        code = m.lang[:2]
+        if m.cmd == "":
+            m.cmd = f"""
+            wget -qq https://huggingface.co/rhasspy/piper-voices/resolve/main/{code}/{m.lang}/{m.name}/{m.kind}/{m.model_name}
+            wget -qq https://huggingface.co/rhasspy/piper-voices/resolve/main/{code}/{m.lang}/{m.name}/{m.kind}/{m.model_name}.json
+            wget -qq https://huggingface.co/rhasspy/piper-voices/resolve/main/{code}/{m.lang}/{m.name}/{m.kind}/MODEL_CARD
+            """
+        if m.url == "":
+            m.url = f"https://huggingface.co/rhasspy/piper-voices/tree/main/{code}/{m.lang}/{m.name}/{m.kind}"
+
+    return ans
+
+
+# welsh
+def get_cy_models():
+    cy_gb = [
+        PiperModel(name="bu_tts", kind="medium", sr=22050, ns=7),
+        PiperModel(name="gwryw_gogleddol", kind="medium", sr=22050, ns=1),
+    ]
+
+    for m in cy_gb:
+        m.lang = "cy_GB"
+        if m.model_name == "":
+            m.model_name = f"{m.lang}-{m.name}-{m.kind}.onnx"
+
+    ans = cy_gb
+
+    for m in ans:
+        m.text = "Ni all y gwynt ei hunan ei ddilyn, ac felly mae’n rhaid i’r gŵyr ddod i’r gorwel i weld y llwybr yn gyfarwydd"
+        code = m.lang[:2]
+        if m.cmd == "":
+            m.cmd = f"""
+            wget -qq https://huggingface.co/rhasspy/piper-voices/resolve/main/{code}/{m.lang}/{m.name}/{m.kind}/{m.model_name}
+            wget -qq https://huggingface.co/rhasspy/piper-voices/resolve/main/{code}/{m.lang}/{m.name}/{m.kind}/{m.model_name}.json
+            wget -qq https://huggingface.co/rhasspy/piper-voices/resolve/main/{code}/{m.lang}/{m.name}/{m.kind}/MODEL_CARD
+            """
+        if m.url == "":
+            m.url = f"https://huggingface.co/rhasspy/piper-voices/tree/main/{code}/{m.lang}/{m.name}/{m.kind}"
+
+    return ans
+
+
+# danish
+def get_da_models():
+    da_dk = [
+        PiperModel(name="talesyntese", kind="medium", sr=22050, ns=1),
+    ]
+
+    for m in da_dk:
+        m.lang = "da_DK"
+        if m.model_name == "":
+            m.model_name = f"{m.lang}-{m.name}-{m.kind}.onnx"
+
+    ans = da_dk
+
+    for m in ans:
+        m.text = (
+            "Hvis du går langsomt, men aldrig stopper, når du ender frem til dit mål."
+        )
+        code = m.lang[:2]
+        if m.cmd == "":
+            m.cmd = f"""
+            wget -qq https://huggingface.co/rhasspy/piper-voices/resolve/main/{code}/{m.lang}/{m.name}/{m.kind}/{m.model_name}
+            wget -qq https://huggingface.co/rhasspy/piper-voices/resolve/main/{code}/{m.lang}/{m.name}/{m.kind}/{m.model_name}.json
+            wget -qq https://huggingface.co/rhasspy/piper-voices/resolve/main/{code}/{m.lang}/{m.name}/{m.kind}/MODEL_CARD
+            """
+        if m.url == "":
+            m.url = f"https://huggingface.co/rhasspy/piper-voices/tree/main/{code}/{m.lang}/{m.name}/{m.kind}"
+
+    return ans
+
+
+# greek
+def get_el_models():
+    el_gr = [
+        PiperModel(name="rapunzelina", kind="low", sr=16000, ns=1),
+    ]
+
+    for m in el_gr:
+        m.lang = "el_GR"
+        if m.model_name == "":
+            m.model_name = f"{m.lang}-{m.name}-{m.kind}.onnx"
+
+    ans = el_gr
+
+    for m in ans:
+        m.text = (
+            "Όταν το δέντρο είναι μικρό, το στρέβλεις· όταν είναι μεγάλο, το λυγίζεις."
+        )
+        code = m.lang[:2]
+        if m.cmd == "":
+            m.cmd = f"""
+            wget -qq https://huggingface.co/rhasspy/piper-voices/resolve/main/{code}/{m.lang}/{m.name}/{m.kind}/{m.model_name}
+            wget -qq https://huggingface.co/rhasspy/piper-voices/resolve/main/{code}/{m.lang}/{m.name}/{m.kind}/{m.model_name}.json
+            wget -qq https://huggingface.co/rhasspy/piper-voices/resolve/main/{code}/{m.lang}/{m.name}/{m.kind}/MODEL_CARD
+            """
+        if m.url == "":
+            m.url = f"https://huggingface.co/rhasspy/piper-voices/tree/main/{code}/{m.lang}/{m.name}/{m.kind}"
+
+    return ans
+
+
+# spanish
+def get_es_models():
+    es_ES = [
+        PiperModel(name="carlfm", kind="x_low", sr=16000, ns=1),
+        PiperModel(name="davefx", kind="medium", sr=22050, ns=1),
+        PiperModel(name="sharvard", kind="medium", sr=22050, ns=2),
+    ]
+
+    es_MX = [
+        PiperModel(name="ald", kind="medium", sr=22050, ns=1),
+        PiperModel(name="claude", kind="high", sr=22050, ns=1),
+    ]
+
+    for m in es_ES:
+        m.lang = "es_ES"
+
+    for m in es_MX:
+        m.lang = "es_MX"
+
+    ans = es_ES + es_MX
+
+    for m in ans:
+        if m.model_name == "":
+            m.model_name = f"{m.lang}-{m.name}-{m.kind}.onnx"
+
+        m.text = "Cuando te encuentres ante una puerta cerrada, no olvides que a veces el destino cierra una puerta para que te desvíes hacia un camino que lleva a una ventana que nunca habrías encontrado por tu cuenta."
+        code = m.lang[:2]
+        if m.cmd == "":
+            m.cmd = f"""
+            wget -qq https://huggingface.co/rhasspy/piper-voices/resolve/main/{code}/{m.lang}/{m.name}/{m.kind}/{m.model_name}
+            wget -qq https://huggingface.co/rhasspy/piper-voices/resolve/main/{code}/{m.lang}/{m.name}/{m.kind}/{m.model_name}.json
+            wget -qq https://huggingface.co/rhasspy/piper-voices/resolve/main/{code}/{m.lang}/{m.name}/{m.kind}/MODEL_CARD
+            """
+        if m.url == "":
+            m.url = f"https://huggingface.co/rhasspy/piper-voices/tree/main/{code}/{m.lang}/{m.name}/{m.kind}"
+
+    return ans
+
+
+# persian
+def get_fa_models():
+    fa_IR = [
+        PiperModel(name="amir", kind="medium", sr=22050, ns=1),
+        PiperModel(name="ganji", kind="medium", sr=22050, ns=1),
+        PiperModel(name="ganji_adabi", kind="medium", sr=22050, ns=1),
+        PiperModel(name="gyro", kind="medium", sr=22050, ns=1),
+        PiperModel(name="reza_ibrahim", kind="medium", sr=22050, ns=1),
+    ]
+
+    for m in fa_IR:
+        m.lang = "fa_IR"
+        if m.model_name == "":
+            m.model_name = f"{m.lang}-{m.name}-{m.kind}.onnx"
+
+    ans = fa_IR
+
+    for m in ans:
+        m.text = "همانطور که کوه ها در برابر باد و باران پایدارند، اما به مرور زمان خرد و پخش می شوند، انسان نیز باید در برابر مشکلات قوی باشد، اما با خرد و خویشتن داری در زندگی به پیش برود."
+        code = m.lang[:2]
+        if m.cmd == "":
+            m.cmd = f"""
+            wget -qq https://huggingface.co/rhasspy/piper-voices/resolve/main/{code}/{m.lang}/{m.name}/{m.kind}/{m.model_name}
+            wget -qq https://huggingface.co/rhasspy/piper-voices/resolve/main/{code}/{m.lang}/{m.name}/{m.kind}/{m.model_name}.json
+            wget -qq https://huggingface.co/rhasspy/piper-voices/resolve/main/{code}/{m.lang}/{m.name}/{m.kind}/MODEL_CARD
+            """
+        if m.url == "":
+            m.url = f"https://huggingface.co/rhasspy/piper-voices/tree/main/{code}/{m.lang}/{m.name}/{m.kind}"
+
+    return ans
+
+
+# finnish
+def get_fi_models():
+    fi_FI = [
+        PiperModel(name="harri", kind="low", sr=16000, ns=1),
+        PiperModel(name="harri", kind="medium", sr=22050, ns=1),
+    ]
+
+    for m in fi_FI:
+        m.lang = "fi_FI"
+        if m.model_name == "":
+            m.model_name = f"{m.lang}-{m.name}-{m.kind}.onnx"
+
+    ans = fi_FI
+
+    for m in ans:
+        m.text = "Sateenkaaren päässä on kultaa, mutta vain ne, jotka siihen uskovat, voivat sen löytää."
+        code = m.lang[:2]
+        if m.cmd == "":
+            m.cmd = f"""
+            wget -qq https://huggingface.co/rhasspy/piper-voices/resolve/main/{code}/{m.lang}/{m.name}/{m.kind}/{m.model_name}
+            wget -qq https://huggingface.co/rhasspy/piper-voices/resolve/main/{code}/{m.lang}/{m.name}/{m.kind}/{m.model_name}.json
+            wget -qq https://huggingface.co/rhasspy/piper-voices/resolve/main/{code}/{m.lang}/{m.name}/{m.kind}/MODEL_CARD
+            """
+        if m.url == "":
+            m.url = f"https://huggingface.co/rhasspy/piper-voices/tree/main/{code}/{m.lang}/{m.name}/{m.kind}"
+
+    return ans
+
+
+# french
+def get_fr_models():
+    fr_FR = [
+        PiperModel(name="gilles", kind="low", sr=16000, ns=1),
+        PiperModel(name="siwis", kind="low", sr=16000, ns=1),
+        PiperModel(name="siwis", kind="medium", sr=22050, ns=1),
+        PiperModel(name="tom", kind="medium", sr=44100, ns=1),
+        PiperModel(name="upmc", kind="medium", sr=22050, ns=2),
+    ]
+
+    for m in fr_FR:
+        m.lang = "fr_FR"
+        if m.model_name == "":
+            m.model_name = f"{m.lang}-{m.name}-{m.kind}.onnx"
+
+    ans = fr_FR
+
+    for m in ans:
+        m.text = "Pas de nouvelles, bonnes nouvelles."
+        code = m.lang[:2]
+        if m.cmd == "":
+            m.cmd = f"""
+            wget -qq https://huggingface.co/rhasspy/piper-voices/resolve/main/{code}/{m.lang}/{m.name}/{m.kind}/{m.model_name}
+            wget -qq https://huggingface.co/rhasspy/piper-voices/resolve/main/{code}/{m.lang}/{m.name}/{m.kind}/{m.model_name}.json
+            wget -qq https://huggingface.co/rhasspy/piper-voices/resolve/main/{code}/{m.lang}/{m.name}/{m.kind}/MODEL_CARD
+            """
+        if m.url == "":
+            m.url = f"https://huggingface.co/rhasspy/piper-voices/tree/main/{code}/{m.lang}/{m.name}/{m.kind}"
+
+    return ans
+
+
+# hungarian
+def get_hu_models():
+    hu_HU = [
+        PiperModel(name="anna", kind="medium", sr=22050, ns=1),
+        PiperModel(name="berta", kind="medium", sr=22050, ns=1),
+        PiperModel(name="imre", kind="medium", sr=22050, ns=1),
+    ]
+
+    for m in hu_HU:
+        m.lang = "hu_HU"
+        if m.model_name == "":
+            m.model_name = f"{m.lang}-{m.name}-{m.kind}.onnx"
+
+    ans = hu_HU
+
+    for m in ans:
+        m.text = "Ha északról fúj a szél, a lányok nem lógnak együtt."
+        code = m.lang[:2]
+        if m.cmd == "":
+            m.cmd = f"""
+            wget -qq https://huggingface.co/rhasspy/piper-voices/resolve/main/{code}/{m.lang}/{m.name}/{m.kind}/{m.model_name}
+            wget -qq https://huggingface.co/rhasspy/piper-voices/resolve/main/{code}/{m.lang}/{m.name}/{m.kind}/{m.model_name}.json
+            wget -qq https://huggingface.co/rhasspy/piper-voices/resolve/main/{code}/{m.lang}/{m.name}/{m.kind}/MODEL_CARD
+            """
+        if m.url == "":
+            m.url = f"https://huggingface.co/rhasspy/piper-voices/tree/main/{code}/{m.lang}/{m.name}/{m.kind}"
+
+    return ans
+
+
+# icelandic
+def get_is_models():
+    is_IS = [
+        PiperModel(name="bui", kind="medium", sr=22050, ns=1),
+        PiperModel(name="salka", kind="medium", sr=22050, ns=1),
+        PiperModel(name="steinn", kind="medium", sr=22050, ns=1),
+        PiperModel(name="ugla", kind="medium", sr=22050, ns=1),
+    ]
+
+    for m in is_IS:
+        m.lang = "is_IS"
+        if m.model_name == "":
+            m.model_name = f"{m.lang}-{m.name}-{m.kind}.onnx"
+
+    ans = is_IS
+
+    for m in ans:
+        m.text = "Farðu með allt, eða farðu ekki."
+        code = m.lang[:2]
+        if m.cmd == "":
+            m.cmd = f"""
+            wget -qq https://huggingface.co/rhasspy/piper-voices/resolve/main/{code}/{m.lang}/{m.name}/{m.kind}/{m.model_name}
+            wget -qq https://huggingface.co/rhasspy/piper-voices/resolve/main/{code}/{m.lang}/{m.name}/{m.kind}/{m.model_name}.json
+            wget -qq https://huggingface.co/rhasspy/piper-voices/resolve/main/{code}/{m.lang}/{m.name}/{m.kind}/MODEL_CARD
+            """
+        if m.url == "":
+            m.url = f"https://huggingface.co/rhasspy/piper-voices/tree/main/{code}/{m.lang}/{m.name}/{m.kind}"
+
+    return ans
+
+
+# italian
+def get_it_models():
+    it_IT = [
+        PiperModel(name="paola", kind="medium", sr=22050, ns=1),
+        PiperModel(name="riccardo", kind="x_low", sr=16000, ns=1),
+    ]
+
+    for m in it_IT:
+        m.lang = "it_IT"
+        if m.model_name == "":
+            m.model_name = f"{m.lang}-{m.name}-{m.kind}.onnx"
+
+    ans = it_IT
+
+    for m in ans:
+        m.text = (
+            "Se vuoi andare veloce, vai da solo; se vuoi andare lontano, vai insieme."
+        )
+        code = m.lang[:2]
+        if m.cmd == "":
+            m.cmd = f"""
+            wget -qq https://huggingface.co/rhasspy/piper-voices/resolve/main/{code}/{m.lang}/{m.name}/{m.kind}/{m.model_name}
+            wget -qq https://huggingface.co/rhasspy/piper-voices/resolve/main/{code}/{m.lang}/{m.name}/{m.kind}/{m.model_name}.json
+            wget -qq https://huggingface.co/rhasspy/piper-voices/resolve/main/{code}/{m.lang}/{m.name}/{m.kind}/MODEL_CARD
+            """
+        if m.url == "":
+            m.url = f"https://huggingface.co/rhasspy/piper-voices/tree/main/{code}/{m.lang}/{m.name}/{m.kind}"
+
+    return ans
+
+
+# georgian
+def get_ka_models():
+    ka_GE = [
+        PiperModel(name="natia", kind="medium", sr=22050, ns=1),
+    ]
+
+    for m in ka_GE:
+        m.lang = "ka_GE"
+        if m.model_name == "":
+            m.model_name = f"{m.lang}-{m.name}-{m.kind}.onnx"
+
+    ans = ka_GE
+
+    for m in ans:
+        m.text = "ღვინო თბილისში, საქართველო სამტრედში"
+        code = m.lang[:2]
+        if m.cmd == "":
+            m.cmd = f"""
+            wget -qq https://huggingface.co/rhasspy/piper-voices/resolve/main/{code}/{m.lang}/{m.name}/{m.kind}/{m.model_name}
+            wget -qq https://huggingface.co/rhasspy/piper-voices/resolve/main/{code}/{m.lang}/{m.name}/{m.kind}/{m.model_name}.json
+            wget -qq https://huggingface.co/rhasspy/piper-voices/resolve/main/{code}/{m.lang}/{m.name}/{m.kind}/MODEL_CARD
+            """
+        if m.url == "":
+            m.url = f"https://huggingface.co/rhasspy/piper-voices/tree/main/{code}/{m.lang}/{m.name}/{m.kind}"
+
+    return ans
+
+
+# kazakh
+def get_kk_models():
+    kk_KZ = [
+        PiperModel(name="iseke", kind="x_low", sr=16000, ns=1),
+        PiperModel(name="issai", kind="high", sr=22050, ns=6),
+        PiperModel(name="raya", kind="x_low", sr=16000, ns=1),
+    ]
+
+    for m in kk_KZ:
+        m.lang = "kk_KZ"
+        if m.model_name == "":
+            m.model_name = f"{m.lang}-{m.name}-{m.kind}.onnx"
+
+    ans = kk_KZ
+
+    for m in ans:
+        m.text = "Әлемнің жұлдыздары сенің көзің, жаным."
+        code = m.lang[:2]
+        if m.cmd == "":
+            m.cmd = f"""
+            wget -qq https://huggingface.co/rhasspy/piper-voices/resolve/main/{code}/{m.lang}/{m.name}/{m.kind}/{m.model_name}
+            wget -qq https://huggingface.co/rhasspy/piper-voices/resolve/main/{code}/{m.lang}/{m.name}/{m.kind}/{m.model_name}.json
+            wget -qq https://huggingface.co/rhasspy/piper-voices/resolve/main/{code}/{m.lang}/{m.name}/{m.kind}/MODEL_CARD
+            """
+        if m.url == "":
+            m.url = f"https://huggingface.co/rhasspy/piper-voices/tree/main/{code}/{m.lang}/{m.name}/{m.kind}"
+
+    return ans
+
+
+# luxembourgish
+def get_lb_models():
+    lb_LU = [
+        PiperModel(name="marylux", kind="medium", sr=22050, ns=1),
+    ]
+
+    for m in lb_LU:
+        m.lang = "lb_LU"
+        if m.model_name == "":
+            m.model_name = f"{m.lang}-{m.name}-{m.kind}.onnx"
+
+    ans = lb_LU
+
+    for m in ans:
+        m.text = "Op der Haaptstrooss sinn all Stroossen Brécken, awer d'Dier kann iwwerall erreecht ginn."
+        code = m.lang[:2]
+        if m.cmd == "":
+            m.cmd = f"""
+            wget -qq https://huggingface.co/rhasspy/piper-voices/resolve/main/{code}/{m.lang}/{m.name}/{m.kind}/{m.model_name}
+            wget -qq https://huggingface.co/rhasspy/piper-voices/resolve/main/{code}/{m.lang}/{m.name}/{m.kind}/{m.model_name}.json
+            wget -qq https://huggingface.co/rhasspy/piper-voices/resolve/main/{code}/{m.lang}/{m.name}/{m.kind}/MODEL_CARD
+            """
+        if m.url == "":
+            m.url = f"https://huggingface.co/rhasspy/piper-voices/tree/main/{code}/{m.lang}/{m.name}/{m.kind}"
+
+    return ans
+
+
+# latvian
+def get_lv_models():
+    lv_LV = [
+        PiperModel(name="aivars", kind="medium", sr=22050, ns=1),
+    ]
+
+    for m in lv_LV:
+        m.lang = "lv_LV"
+        if m.model_name == "":
+            m.model_name = f"{m.lang}-{m.name}-{m.kind}.onnx"
+
+    ans = lv_LV
+
+    for m in ans:
+        m.text = "Zeme nenes augļus, ja tēvs sēj, bet māte auž."
+        code = m.lang[:2]
+        if m.cmd == "":
+            m.cmd = f"""
+            wget -qq https://huggingface.co/rhasspy/piper-voices/resolve/main/{code}/{m.lang}/{m.name}/{m.kind}/{m.model_name}
+            wget -qq https://huggingface.co/rhasspy/piper-voices/resolve/main/{code}/{m.lang}/{m.name}/{m.kind}/{m.model_name}.json
+            wget -qq https://huggingface.co/rhasspy/piper-voices/resolve/main/{code}/{m.lang}/{m.name}/{m.kind}/MODEL_CARD
+            """
+        if m.url == "":
+            m.url = f"https://huggingface.co/rhasspy/piper-voices/tree/main/{code}/{m.lang}/{m.name}/{m.kind}"
+
+    return ans
+
+
+# malayalam
+def get_ml_models():
+    ml_IN = [
+        PiperModel(name="arjun", kind="medium", sr=22050, ns=1),
+        PiperModel(name="meera", kind="medium", sr=22050, ns=1),
+    ]
+
+    for m in ml_IN:
+        m.lang = "ml_IN"
+        if m.model_name == "":
+            m.model_name = f"{m.lang}-{m.name}-{m.kind}.onnx"
+
+    ans = ml_IN
+
+    for m in ans:
+        m.text = "മണ്ണ് മരിക്കുമ്പോൾ കാട്ടിലെ വെള്ളവും മരിക്കുന്നു."
+        code = m.lang[:2]
+        if m.cmd == "":
+            m.cmd = f"""
+            wget -qq https://huggingface.co/rhasspy/piper-voices/resolve/main/{code}/{m.lang}/{m.name}/{m.kind}/{m.model_name}
+            wget -qq https://huggingface.co/rhasspy/piper-voices/resolve/main/{code}/{m.lang}/{m.name}/{m.kind}/{m.model_name}.json
+            wget -qq https://huggingface.co/rhasspy/piper-voices/resolve/main/{code}/{m.lang}/{m.name}/{m.kind}/MODEL_CARD
+            """
+        if m.url == "":
+            m.url = f"https://huggingface.co/rhasspy/piper-voices/tree/main/{code}/{m.lang}/{m.name}/{m.kind}"
+
+    return ans
+
+
+# Nepali
+def get_ne_models():
+    ne_NP = [
+        PiperModel(name="chitwan", kind="medium", sr=22050, ns=1),
+        PiperModel(name="google", kind="medium", sr=22050, ns=18),
+        PiperModel(name="google", kind="x_low", sr=16000, ns=18),
+    ]
+
+    for m in ne_NP:
+        m.lang = "ne_NP"
+        if m.model_name == "":
+            m.model_name = f"{m.lang}-{m.name}-{m.kind}.onnx"
+
+    ans = ne_NP
+
+    for m in ans:
+        m.text = "घाँसको पातले पहाडलाई अभिवादन गर्दै झुक्छ।"
+        code = m.lang[:2]
+        if m.cmd == "":
+            m.cmd = f"""
+            wget -qq https://huggingface.co/rhasspy/piper-voices/resolve/main/{code}/{m.lang}/{m.name}/{m.kind}/{m.model_name}
+            wget -qq https://huggingface.co/rhasspy/piper-voices/resolve/main/{code}/{m.lang}/{m.name}/{m.kind}/{m.model_name}.json
+            wget -qq https://huggingface.co/rhasspy/piper-voices/resolve/main/{code}/{m.lang}/{m.name}/{m.kind}/MODEL_CARD
+            """
+        if m.url == "":
+            m.url = f"https://huggingface.co/rhasspy/piper-voices/tree/main/{code}/{m.lang}/{m.name}/{m.kind}"
+
+    return ans
+
+
+# dutch
+def get_nl_models():
+    nl_BE = [
+        PiperModel(name="nathalie", kind="medium", sr=22050, ns=1),
+        PiperModel(name="nathalie", kind="x_low", sr=16000, ns=1),
+    ]
+
+    nl_NL = [
+        PiperModel(name="pim", kind="medium", sr=22050, ns=1),
+        PiperModel(name="ronnie", kind="medium", sr=22050, ns=1),
+    ]
+
+    for m in nl_BE:
+        m.lang = "nl_BE"
+
+    for m in nl_NL:
+        m.lang = "nl_NL"
+
+    ans = nl_BE + nl_NL
+
+    for m in ans:
+        m.text = "God schiep het water, maar de Nederlander schiep de dijk"
+
+        if m.model_name == "":
+            m.model_name = f"{m.lang}-{m.name}-{m.kind}.onnx"
+
+        code = m.lang[:2]
+        if m.cmd == "":
+            m.cmd = f"""
+            wget -qq https://huggingface.co/rhasspy/piper-voices/resolve/main/{code}/{m.lang}/{m.name}/{m.kind}/{m.model_name}
+            wget -qq https://huggingface.co/rhasspy/piper-voices/resolve/main/{code}/{m.lang}/{m.name}/{m.kind}/{m.model_name}.json
+            wget -qq https://huggingface.co/rhasspy/piper-voices/resolve/main/{code}/{m.lang}/{m.name}/{m.kind}/MODEL_CARD
+            """
+        if m.url == "":
+            m.url = f"https://huggingface.co/rhasspy/piper-voices/tree/main/{code}/{m.lang}/{m.name}/{m.kind}"
+
+    return ans
+
+
+# norwegian
+def get_no_models():
+    no_NO = [
+        PiperModel(name="talesyntese", kind="medium", sr=22050, ns=1),
+    ]
+
+    for m in no_NO:
+        m.lang = "no_NO"
+
+    ans = no_NO
+
+    for m in ans:
+        m.text = "Uskyldig kan stormen veroorzaken"
+
+        if m.model_name == "":
+            m.model_name = f"{m.lang}-{m.name}-{m.kind}.onnx"
+
+        code = m.lang[:2]
+        if m.cmd == "":
+            m.cmd = f"""
+            wget -qq https://huggingface.co/rhasspy/piper-voices/resolve/main/{code}/{m.lang}/{m.name}/{m.kind}/{m.model_name}
+            wget -qq https://huggingface.co/rhasspy/piper-voices/resolve/main/{code}/{m.lang}/{m.name}/{m.kind}/{m.model_name}.json
+            wget -qq https://huggingface.co/rhasspy/piper-voices/resolve/main/{code}/{m.lang}/{m.name}/{m.kind}/MODEL_CARD
+            """
+        if m.url == "":
+            m.url = f"https://huggingface.co/rhasspy/piper-voices/tree/main/{code}/{m.lang}/{m.name}/{m.kind}"
+
+    return ans
+
+
+# polish
+def get_pl_models():
+    pl_PL = [
+        PiperModel(name="darkman", kind="medium", sr=22050, ns=1),
+        PiperModel(name="gosia", kind="medium", sr=22050, ns=1),
+        PiperModel(name="mc_speech", kind="medium", sr=22050, ns=1),
+    ]
+
+    for m in pl_PL:
+        m.lang = "pl_PL"
+
+    ans = pl_PL
+
+    for m in ans:
+        m.text = "Nieważne, za kogo walczysz, i tak popełnisz błąd"
+
+        if m.model_name == "":
+            m.model_name = f"{m.lang}-{m.name}-{m.kind}.onnx"
+
+        code = m.lang[:2]
+        if m.cmd == "":
+            m.cmd = f"""
+            wget -qq https://huggingface.co/rhasspy/piper-voices/resolve/main/{code}/{m.lang}/{m.name}/{m.kind}/{m.model_name}
+            wget -qq https://huggingface.co/rhasspy/piper-voices/resolve/main/{code}/{m.lang}/{m.name}/{m.kind}/{m.model_name}.json
+            wget -qq https://huggingface.co/rhasspy/piper-voices/resolve/main/{code}/{m.lang}/{m.name}/{m.kind}/MODEL_CARD
+            """
+        if m.url == "":
+            m.url = f"https://huggingface.co/rhasspy/piper-voices/tree/main/{code}/{m.lang}/{m.name}/{m.kind}"
+
+    return ans
+
+
+# Portuguese
+def get_pt_models():
+    pt_BR = [
+        PiperModel(name="cadu", kind="medium", sr=22050, ns=1),
+        PiperModel(name="edresson", kind="low", sr=16000, ns=1),
+        PiperModel(name="faber", kind="medium", sr=22050, ns=1),
+        PiperModel(name="jeff", kind="medium", sr=22050, ns=1),
+    ]
+
+    pt_PT = [
+        PiperModel(name="tugão", kind="medium", sr=22050, ns=1),
+    ]
+
+    for m in pt_BR:
+        m.lang = "pt_BR"
+
+    for m in pt_PT:
+        m.lang = "pt_PT"
+
+    ans = pt_BR + pt_PT
+
+    for m in ans:
+        m.text = "Marinha sem vento, não chega a porto"
+
+        if m.model_name == "":
+            m.model_name = f"{m.lang}-{m.name}-{m.kind}.onnx"
+
+        code = m.lang[:2]
+        if m.cmd == "":
+            m.cmd = f"""
+            wget -qq https://huggingface.co/rhasspy/piper-voices/resolve/main/{code}/{m.lang}/{m.name}/{m.kind}/{m.model_name}
+            wget -qq https://huggingface.co/rhasspy/piper-voices/resolve/main/{code}/{m.lang}/{m.name}/{m.kind}/{m.model_name}.json
+            wget -qq https://huggingface.co/rhasspy/piper-voices/resolve/main/{code}/{m.lang}/{m.name}/{m.kind}/MODEL_CARD
+            """
+        if m.url == "":
+            m.url = f"https://huggingface.co/rhasspy/piper-voices/tree/main/{code}/{m.lang}/{m.name}/{m.kind}"
+
+    return ans
+
+
+# Romanian
+def get_ro_models():
+    ro_RO = [
+        PiperModel(name="mihai", kind="medium", sr=22050, ns=1),
+    ]
+
+    for m in ro_RO:
+        m.lang = "ro_RO"
+
+    ans = ro_RO
+
+    for m in ans:
+        m.text = "Un foc fără lemne se stinge, o lume fără poveste moare."
+
+        if m.model_name == "":
+            m.model_name = f"{m.lang}-{m.name}-{m.kind}.onnx"
+
+        code = m.lang[:2]
+        if m.cmd == "":
+            m.cmd = f"""
+            wget -qq https://huggingface.co/rhasspy/piper-voices/resolve/main/{code}/{m.lang}/{m.name}/{m.kind}/{m.model_name}
+            wget -qq https://huggingface.co/rhasspy/piper-voices/resolve/main/{code}/{m.lang}/{m.name}/{m.kind}/{m.model_name}.json
+            wget -qq https://huggingface.co/rhasspy/piper-voices/resolve/main/{code}/{m.lang}/{m.name}/{m.kind}/MODEL_CARD
+            """
+        if m.url == "":
+            m.url = f"https://huggingface.co/rhasspy/piper-voices/tree/main/{code}/{m.lang}/{m.name}/{m.kind}"
+
+    return ans
+
+
+# Russian
+def get_ru_models():
+    ru_RU = [
+        PiperModel(name="denis", kind="medium", sr=22050, ns=1),
+        PiperModel(name="dmitri", kind="medium", sr=22050, ns=1),
+        PiperModel(name="irina", kind="medium", sr=22050, ns=1),
+        PiperModel(name="ruslan", kind="medium", sr=22050, ns=1),
+    ]
+
+    for m in ru_RU:
+        m.lang = "ru_RU"
+
+    ans = ru_RU
+
+    for m in ans:
+        m.text = "Если курица укусит, ей отрубят голову."
+
+        if m.model_name == "":
+            m.model_name = f"{m.lang}-{m.name}-{m.kind}.onnx"
+
+        code = m.lang[:2]
+        if m.cmd == "":
+            m.cmd = f"""
+            wget -qq https://huggingface.co/rhasspy/piper-voices/resolve/main/{code}/{m.lang}/{m.name}/{m.kind}/{m.model_name}
+            wget -qq https://huggingface.co/rhasspy/piper-voices/resolve/main/{code}/{m.lang}/{m.name}/{m.kind}/{m.model_name}.json
+            wget -qq https://huggingface.co/rhasspy/piper-voices/resolve/main/{code}/{m.lang}/{m.name}/{m.kind}/MODEL_CARD
+            """
+        if m.url == "":
+            m.url = f"https://huggingface.co/rhasspy/piper-voices/tree/main/{code}/{m.lang}/{m.name}/{m.kind}"
+
+    return ans
+
+
+# Slovak
+def get_sk_models():
+    sk_SK = [
+        PiperModel(name="lili", kind="medium", sr=22050, ns=1),
+    ]
+
+    for m in sk_SK:
+        m.lang = "sk_SK"
+
+    ans = sk_SK
+
+    for m in ans:
+        m.text = "Kto nepozná strach, nepozná vôľu."
+
+        if m.model_name == "":
+            m.model_name = f"{m.lang}-{m.name}-{m.kind}.onnx"
+
+        code = m.lang[:2]
+        if m.cmd == "":
+            m.cmd = f"""
+            wget -qq https://huggingface.co/rhasspy/piper-voices/resolve/main/{code}/{m.lang}/{m.name}/{m.kind}/{m.model_name}
+            wget -qq https://huggingface.co/rhasspy/piper-voices/resolve/main/{code}/{m.lang}/{m.name}/{m.kind}/{m.model_name}.json
+            wget -qq https://huggingface.co/rhasspy/piper-voices/resolve/main/{code}/{m.lang}/{m.name}/{m.kind}/MODEL_CARD
+            """
+        if m.url == "":
+            m.url = f"https://huggingface.co/rhasspy/piper-voices/tree/main/{code}/{m.lang}/{m.name}/{m.kind}"
+
+    return ans
+
+
+# Slovenian
+def get_sl_models():
+    sl_SI = [
+        PiperModel(name="artur", kind="medium", sr=22050, ns=1),
+    ]
+
+    for m in sl_SI:
+        m.lang = "sl_SI"
+
+    ans = sl_SI
+
+    for m in ans:
+        m.text = "Kto sa nebojí, nie je hlúpy."
+
+        if m.model_name == "":
+            m.model_name = f"{m.lang}-{m.name}-{m.kind}.onnx"
+
+        code = m.lang[:2]
+        if m.cmd == "":
+            m.cmd = f"""
+            wget -qq https://huggingface.co/rhasspy/piper-voices/resolve/main/{code}/{m.lang}/{m.name}/{m.kind}/{m.model_name}
+            wget -qq https://huggingface.co/rhasspy/piper-voices/resolve/main/{code}/{m.lang}/{m.name}/{m.kind}/{m.model_name}.json
+            wget -qq https://huggingface.co/rhasspy/piper-voices/resolve/main/{code}/{m.lang}/{m.name}/{m.kind}/MODEL_CARD
+            """
+        if m.url == "":
+            m.url = f"https://huggingface.co/rhasspy/piper-voices/tree/main/{code}/{m.lang}/{m.name}/{m.kind}"
+
+    return ans
+
+
+# Serbian
+def get_sr_models():
+    sr_RS = [
+        PiperModel(name="serbski_institut", kind="medium", sr=22050, ns=2),
+    ]
+
+    for m in sr_RS:
+        m.lang = "sr_RS"
+
+    ans = sr_RS
+
+    for m in ans:
+        m.text = "Круг не може постојати без свог центра, а нација не може постојати без својих хероја."
+
+        if m.model_name == "":
+            m.model_name = f"{m.lang}-{m.name}-{m.kind}.onnx"
+
+        code = m.lang[:2]
+        if m.cmd == "":
+            m.cmd = f"""
+            wget -qq https://huggingface.co/rhasspy/piper-voices/resolve/main/{code}/{m.lang}/{m.name}/{m.kind}/{m.model_name}
+            wget -qq https://huggingface.co/rhasspy/piper-voices/resolve/main/{code}/{m.lang}/{m.name}/{m.kind}/{m.model_name}.json
+            wget -qq https://huggingface.co/rhasspy/piper-voices/resolve/main/{code}/{m.lang}/{m.name}/{m.kind}/MODEL_CARD
+            """
+        if m.url == "":
+            m.url = f"https://huggingface.co/rhasspy/piper-voices/tree/main/{code}/{m.lang}/{m.name}/{m.kind}"
+
+    return ans
+
+
+# Swedish
+def get_sv_models():
+    sv_SE = [
+        PiperModel(name="lisa", kind="medium", sr=22050, ns=1),
+        PiperModel(name="nst", kind="medium", sr=22050, ns=1),
+    ]
+
+    for m in sv_SE:
+        m.lang = "sv_SE"
+
+    ans = sv_SE
+
+    for m in ans:
+        m.text = "Liten skog, med många träd"
+
+        if m.model_name == "":
+            m.model_name = f"{m.lang}-{m.name}-{m.kind}.onnx"
+
+        code = m.lang[:2]
+        if m.cmd == "":
+            m.cmd = f"""
+            wget -qq https://huggingface.co/rhasspy/piper-voices/resolve/main/{code}/{m.lang}/{m.name}/{m.kind}/{m.model_name}
+            wget -qq https://huggingface.co/rhasspy/piper-voices/resolve/main/{code}/{m.lang}/{m.name}/{m.kind}/{m.model_name}.json
+            wget -qq https://huggingface.co/rhasspy/piper-voices/resolve/main/{code}/{m.lang}/{m.name}/{m.kind}/MODEL_CARD
+            """
+        if m.url == "":
+            m.url = f"https://huggingface.co/rhasspy/piper-voices/tree/main/{code}/{m.lang}/{m.name}/{m.kind}"
+
+    return ans
+
+
+# Swahili
+def get_sw_models():
+    sw_CD = [
+        PiperModel(name="lanfrica", kind="medium", sr=22050, ns=1),
+    ]
+
+    for m in sw_CD:
+        m.lang = "sw_CD"
+
+    ans = sw_CD
+
+    for m in ans:
+        m.text = "Mtu mmoja hawezi kuiba mazingira."
+
+        if m.model_name == "":
+            m.model_name = f"{m.lang}-{m.name}-{m.kind}.onnx"
+
+        code = m.lang[:2]
+        if m.cmd == "":
+            m.cmd = f"""
+            wget -qq https://huggingface.co/rhasspy/piper-voices/resolve/main/{code}/{m.lang}/{m.name}/{m.kind}/{m.model_name}
+            wget -qq https://huggingface.co/rhasspy/piper-voices/resolve/main/{code}/{m.lang}/{m.name}/{m.kind}/{m.model_name}.json
+            wget -qq https://huggingface.co/rhasspy/piper-voices/resolve/main/{code}/{m.lang}/{m.name}/{m.kind}/MODEL_CARD
+            """
+        if m.url == "":
+            m.url = f"https://huggingface.co/rhasspy/piper-voices/tree/main/{code}/{m.lang}/{m.name}/{m.kind}"
+
+    return ans
+
+
+# Turkish
+def get_tr_models():
+    tr_TR = [
+        PiperModel(name="dfki", kind="medium", sr=22050, ns=1),
+        PiperModel(name="fahrettin", kind="medium", sr=22050, ns=1),
+        PiperModel(name="fettah", kind="medium", sr=22050, ns=1),
+    ]
+
+    for m in tr_TR:
+        m.lang = "tr_TR"
+
+    ans = tr_TR
+
+    for m in ans:
+        m.text = "Bir evin duvarları, bir adamın sözü, bir kadının gülü kırılmaz"
+
+        if m.model_name == "":
+            m.model_name = f"{m.lang}-{m.name}-{m.kind}.onnx"
+
+        code = m.lang[:2]
+        if m.cmd == "":
+            m.cmd = f"""
+            wget -qq https://huggingface.co/rhasspy/piper-voices/resolve/main/{code}/{m.lang}/{m.name}/{m.kind}/{m.model_name}
+            wget -qq https://huggingface.co/rhasspy/piper-voices/resolve/main/{code}/{m.lang}/{m.name}/{m.kind}/{m.model_name}.json
+            wget -qq https://huggingface.co/rhasspy/piper-voices/resolve/main/{code}/{m.lang}/{m.name}/{m.kind}/MODEL_CARD
+            """
+        if m.url == "":
+            m.url = f"https://huggingface.co/rhasspy/piper-voices/tree/main/{code}/{m.lang}/{m.name}/{m.kind}"
+
+    return ans
+
+
+# Ukrainian
+def get_uk_models():
+    uk_UA = [
+        PiperModel(name="lada", kind="x_low", sr=16000, ns=1),
+        PiperModel(name="ukrainian_tts", kind="medium", sr=22050, ns=3),
+    ]
+
+    for m in uk_UA:
+        m.lang = "uk_UA"
+
+    ans = uk_UA
+
+    for m in ans:
+        m.text = "Ви не можете навчити коня, якщо не відвикнете від годівлі."
+
+        if m.model_name == "":
+            m.model_name = f"{m.lang}-{m.name}-{m.kind}.onnx"
+
+        code = m.lang[:2]
+        if m.cmd == "":
+            m.cmd = f"""
+            wget -qq https://huggingface.co/rhasspy/piper-voices/resolve/main/{code}/{m.lang}/{m.name}/{m.kind}/{m.model_name}
+            wget -qq https://huggingface.co/rhasspy/piper-voices/resolve/main/{code}/{m.lang}/{m.name}/{m.kind}/{m.model_name}.json
+            wget -qq https://huggingface.co/rhasspy/piper-voices/resolve/main/{code}/{m.lang}/{m.name}/{m.kind}/MODEL_CARD
+            """
+        if m.url == "":
+            m.url = f"https://huggingface.co/rhasspy/piper-voices/tree/main/{code}/{m.lang}/{m.name}/{m.kind}"
+
+    return ans
+
+
+# Vietnamese
+def get_vi_models():
+    vi_VN = [
+        PiperModel(name="25hours_single", kind="low", sr=16000, ns=1),
+        PiperModel(name="vais1000", kind="medium", sr=22050, ns=1),
+        PiperModel(name="vivos", kind="x_low", sr=16000, ns=65),
+    ]
+
+    for m in vi_VN:
+        m.lang = "vi_VN"
+
+    ans = vi_VN
+
+    for m in ans:
+        m.text = "Nước cũ đào gỗ mới, sông cũ chảy nước mới"
+
+        if m.model_name == "":
+            m.model_name = f"{m.lang}-{m.name}-{m.kind}.onnx"
+
+        code = m.lang[:2]
+        if m.cmd == "":
+            m.cmd = f"""
+            wget -qq https://huggingface.co/rhasspy/piper-voices/resolve/main/{code}/{m.lang}/{m.name}/{m.kind}/{m.model_name}
+            wget -qq https://huggingface.co/rhasspy/piper-voices/resolve/main/{code}/{m.lang}/{m.name}/{m.kind}/{m.model_name}.json
+            wget -qq https://huggingface.co/rhasspy/piper-voices/resolve/main/{code}/{m.lang}/{m.name}/{m.kind}/MODEL_CARD
+            """
+        if m.url == "":
+            m.url = f"https://huggingface.co/rhasspy/piper-voices/tree/main/{code}/{m.lang}/{m.name}/{m.kind}"
+
+    return ans
+
+
+def get_en_models():
+    en_gb = [
+        PiperModel(name="alan", kind="low", sr=16000, ns=1),
+        PiperModel(name="alan", kind="medium", sr=22050, ns=1),
+        PiperModel(name="alba", kind="medium", sr=22050, ns=1),
+        PiperModel(name="aru", kind="medium", sr=22050, ns=12),
+        PiperModel(name="cori", kind="high", sr=22050, ns=1),
+        PiperModel(name="cori", kind="medium", sr=22050, ns=1),
+        PiperModel(name="jenny_dioco", kind="medium", sr=22050, ns=1),
+        PiperModel(name="northern_english_male", kind="medium", sr=22050, ns=1),
+        PiperModel(name="semaine", kind="medium", sr=22050, ns=4),
+        PiperModel(name="southern_english_female", kind="low", sr=16000, ns=1),
+        PiperModel(name="vctk", kind="medium", sr=22050, ns=109),
+    ]
+    en_us = [
+        PiperModel(name="amy", kind="low", sr=16000, ns=1),
+        PiperModel(name="amy", kind="medium", sr=22050, ns=1),
+        PiperModel(name="arctic", kind="medium", sr=22050, ns=18),
+        PiperModel(name="bryce", kind="medium", sr=22050, ns=1),
+        PiperModel(name="danny", kind="low", sr=16000, ns=1),
+        PiperModel(name="hfc_female", kind="medium", sr=22050, ns=1),
+        PiperModel(name="hfc_male", kind="medium", sr=22050, ns=1),
+        PiperModel(name="joe", kind="medium", sr=22050, ns=1),
+        PiperModel(name="john", kind="medium", sr=22050, ns=1),
+        PiperModel(name="kathleen", kind="low", sr=16000, ns=1),
+        PiperModel(name="kristin", kind="medium", sr=22050, ns=1),
+        PiperModel(name="kusal", kind="medium", sr=22050, ns=1),
+        PiperModel(name="l2arctic", kind="medium", sr=22050, ns=24),
+        PiperModel(name="lessac", kind="high", sr=22050, ns=1),
+        PiperModel(name="lessac", kind="low", sr=16000, ns=1),
+        PiperModel(name="lessac", kind="medium", sr=22050, ns=1),
+        PiperModel(name="libritts", kind="high", sr=22050, ns=904),
+        PiperModel(name="libritts_r", kind="medium", sr=22050, ns=904),
+        PiperModel(name="ljspeech", kind="high", sr=22050, ns=1),
+        PiperModel(name="ljspeech", kind="medium", sr=22050, ns=1),
+        PiperModel(name="norman", kind="medium", sr=22050, ns=1),
+        PiperModel(name="reza_ibrahim", kind="medium", sr=22050, ns=1),
+        PiperModel(name="ryan", kind="high", sr=22050, ns=1),
+        PiperModel(name="ryan", kind="low", sr=16000, ns=1),
+        PiperModel(name="ryan", kind="medium", sr=22050, ns=1),
+        PiperModel(name="sam", kind="medium", sr=22050, ns=1),
+    ]
+
+    en_gb.extend(
+        [
+            PiperModel(
+                name="southern_english_female",
+                kind="medium",
+                sr=22050,
+                ns=6,
+                cmd="""
+                   wget -qq https://huggingface.co/csukuangfj/vits-piper-en_GB-southern_english_female-medium/resolve/main/en_GB-southern_english_female-medium.onnx
+                   wget -qq https://huggingface.co/csukuangfj/vits-piper-en_GB-southern_english_female-medium/resolve/main/en_GB-southern_english_female-medium.onnx.json
+                   """,
+                url="https://huggingface.co/csukuangfj/vits-piper-en_GB-southern_english_female-medium",
+            ),
+            PiperModel(
+                name="southern_english_male",
+                kind="medium",
+                sr=22050,
+                ns=8,
+                cmd="""
+                   wget -qq https://huggingface.co/csukuangfj/vits-piper-en_GB-southern_english_male-medium/resolve/main/en_GB-southern_english_male-medium.onnx
+                   wget -qq https://huggingface.co/csukuangfj/vits-piper-en_GB-southern_english_male-medium/resolve/main/en_GB-southern_english_male-medium.onnx.json
+                   """,
+                url="https://huggingface.co/csukuangfj/vits-piper-en_GB-southern_english_male-medium",
+            ),
+        ]
+    )
+
+    en_us.extend(
+        [
+            # https://github.com/rhasspy/piper/issues/187#issuecomment-1805709037
+            # https://drive.google.com/file/d/1t2D7zP-e2flduS5duHm__UMB9RjuGqWK/view
+            PiperModel(
+                name="glados",
+                kind="high",
+                sr=22050,
+                ns=1,
+                cmd="""
+                   wget -qq https://huggingface.co/csukuangfj/en_US-glados-high/resolve/main/en_US-glados-high.onnx
+                   wget -qq https://huggingface.co/csukuangfj/en_US-glados-high/resolve/main/en_US-glados-high.onnx.json
+                   wget -qq https://huggingface.co/csukuangfj/en_US-glados-high/resolve/main/README.md
+                   wget -qq https://huggingface.co/csukuangfj/en_US-glados-high/resolve/main/MODEL_CARD
+                   """,
+                url="https://github.com/rhasspy/piper/issues/187#issuecomment-1805709037",
+            ),
+        ]
+    )
+
+    for m in en_gb:
+        m.lang = "en_GB"
+        if m.model_name == "":
+            m.model_name = f"{m.lang}-{m.name}-{m.kind}.onnx"
+
+    for m in en_us:
+        m.lang = "en_US"
+        if m.model_name == "":
+            m.model_name = f"{m.lang}-{m.name}-{m.kind}.onnx"
+
+    ans = en_gb + en_us
+
+    for m in ans:
+        m.text = "Friends fell out often because life was changing so fast. The easiest thing in the world was to lose touch with someone."
+        code = m.lang[:2]
+        if m.cmd == "":
+            m.cmd = f"""
+            wget -qq https://huggingface.co/rhasspy/piper-voices/resolve/main/{code}/{m.lang}/{m.name}/{m.kind}/{m.model_name}
+            wget -qq https://huggingface.co/rhasspy/piper-voices/resolve/main/{code}/{m.lang}/{m.name}/{m.kind}/{m.model_name}.json
+            wget -qq https://huggingface.co/rhasspy/piper-voices/resolve/main/{code}/{m.lang}/{m.name}/{m.kind}/MODEL_CARD
+            """
+        if m.url == "":
+            m.url = f"https://huggingface.co/rhasspy/piper-voices/tree/main/{code}/{m.lang}/{m.name}/{m.kind}"
+
+    return ans
+
+
+def get_de_models():
+    de_de = [
+        PiperModel(name="eva_k", kind="x_low", sr=16000, ns=1),
+        PiperModel(name="karlsson", kind="low", sr=16000, ns=1),
+        PiperModel(name="kerstin", kind="low", sr=16000, ns=1),
+        PiperModel(name="pavoque", kind="low", sr=16000, ns=1),
+        PiperModel(name="ramona", kind="low", sr=16000, ns=1),
+        PiperModel(name="thorsten", kind="high", sr=22050, ns=1),
+        PiperModel(name="thorsten", kind="low", sr=16000, ns=1),
+        PiperModel(name="thorsten", kind="medium", sr=22050, ns=1),
+        PiperModel(name="thorsten_emotional", kind="medium", sr=22050, ns=8),
+        # https://github.com/rhasspy/piper/issues/187#issuecomment-2691653607
+        PiperModel(
+            name="glados",
+            kind="high",
+            sr=22050,
+            ns=1,
+            cmd="""
+               wget -qq https://huggingface.co/systemofapwne/piper-de-glados/resolve/main/de/de_DE/glados/high/de_DE-glados-high.onnx
+               wget -qq https://huggingface.co/systemofapwne/piper-de-glados/resolve/main/de/de_DE/glados/high/de_DE-glados-high.onnx.json
+               wget -qq https://huggingface.co/systemofapwne/piper-de-glados/resolve/main/de/de_DE/glados/high/MODEL_CARD
+               wget -qq https://huggingface.co/csukuangfj/vits-piper-de_DE-glados-high/resolve/main/README.md
+               """,
+            url="https://huggingface.co/systemofapwne/piper-de-glados",
+        ),
+        PiperModel(
+            name="glados",
+            kind="low",
+            sr=16000,
+            ns=1,
+            cmd="""
+               wget -qq https://huggingface.co/systemofapwne/piper-de-glados/resolve/main/de/de_DE/glados/low/de_DE-glados-low.onnx
+               wget -qq https://huggingface.co/systemofapwne/piper-de-glados/resolve/main/de/de_DE/glados/low/de_DE-glados-low.onnx.json
+               wget -qq https://huggingface.co/systemofapwne/piper-de-glados/resolve/main/de/de_DE/glados/low/MODEL_CARD
+               wget -qq https://huggingface.co/csukuangfj/vits-piper-de_DE-glados-low/resolve/main/README.md
+               """,
+            url="https://huggingface.co/systemofapwne/piper-de-glados",
+        ),
+        PiperModel(
+            name="glados",
+            kind="medium",
+            sr=22050,
+            ns=1,
+            cmd="""
+               wget -qq https://huggingface.co/systemofapwne/piper-de-glados/resolve/main/de/de_DE/glados/medium/de_DE-glados-medium.onnx
+               wget -qq https://huggingface.co/systemofapwne/piper-de-glados/resolve/main/de/de_DE/glados/medium/de_DE-glados-medium.onnx.json
+               wget -qq https://huggingface.co/systemofapwne/piper-de-glados/resolve/main/de/de_DE/glados/medium/MODEL_CARD
+               wget -qq https://huggingface.co/csukuangfj/vits-piper-de_DE-glados-medium/resolve/main/README.md
+               """,
+            url="https://huggingface.co/systemofapwne/piper-de-glados",
+        ),
+        PiperModel(
+            name="glados_turret",
+            kind="high",
+            sr=22050,
+            ns=1,
+            cmd="""
+               wget -qq https://huggingface.co/systemofapwne/piper-de-glados/resolve/main/de/de_DE/glados-turret/high/de_DE-glados-turret-high.onnx
+               mv de_DE-glados-turret-high.onnx de_DE-glados_turret-high.onnx
+               wget -qq https://huggingface.co/systemofapwne/piper-de-glados/resolve/main/de/de_DE/glados-turret/high/de_DE-glados-turret-high.onnx.json
+               mv de_DE-glados-turret-high.onnx.json de_DE-glados_turret-high.onnx.json
+               wget -qq https://huggingface.co/systemofapwne/piper-de-glados/resolve/main/de/de_DE/glados-turret/high/MODEL_CARD
+               wget https://huggingface.co/csukuangfj/vits-piper-de_DE-glados_turret-high/resolve/main/README.md
+               """,
+            url="https://huggingface.co/systemofapwne/piper-de-glados",
+        ),
+        PiperModel(
+            name="glados_turret",
+            kind="low",
+            sr=16000,
+            ns=1,
+            cmd="""
+               wget -qq https://huggingface.co/systemofapwne/piper-de-glados/resolve/main/de/de_DE/glados-turret/low/de_DE-glados-turret-low.onnx
+               mv de_DE-glados-turret-low.onnx de_DE-glados_turret-low.onnx
+               wget -qq https://huggingface.co/systemofapwne/piper-de-glados/resolve/main/de/de_DE/glados-turret/low/de_DE-glados-turret-low.onnx.json
+               mv de_DE-glados-turret-low.onnx.json de_DE-glados_turret-low.onnx.json
+               wget -qq https://huggingface.co/systemofapwne/piper-de-glados/resolve/main/de/de_DE/glados-turret/low/MODEL_CARD
+               wget https://huggingface.co/csukuangfj/vits-piper-de_DE-glados_turret-low/resolve/main/README.md
+               """,
+            url="https://huggingface.co/systemofapwne/piper-de-glados",
+        ),
+        PiperModel(
+            name="glados_turret",
+            kind="medium",
+            sr=22050,
+            ns=1,
+            cmd="""
+               wget -qq https://huggingface.co/systemofapwne/piper-de-glados/resolve/main/de/de_DE/glados-turret/medium/de_DE-glados-turret-medium.onnx
+               mv de_DE-glados-turret-medium.onnx de_DE-glados_turret-medium.onnx
+               wget -qq https://huggingface.co/systemofapwne/piper-de-glados/resolve/main/de/de_DE/glados-turret/medium/de_DE-glados-turret-medium.onnx.json
+               mv de_DE-glados-turret-medium.onnx.json de_DE-glados_turret-medium.onnx.json
+               wget -qq https://huggingface.co/systemofapwne/piper-de-glados/resolve/main/de/de_DE/glados-turret/medium/MODEL_CARD
+               wget https://huggingface.co/csukuangfj/vits-piper-de_DE-glados_turret-medium/resolve/main/README.md
+               """,
+            url="https://huggingface.co/systemofapwne/piper-de-glados",
+        ),
+    ]
+    for m in de_de:
+        m.lang = "de_DE"
+        if m.model_name == "":
+            m.model_name = f"{m.lang}-{m.name}-{m.kind}.onnx"
+
+    ans = de_de
+
+    for m in ans:
+        m.text = "Alles hat ein Ende, nur die Wurst hat zwei."
+        code = m.lang[:2]
+        if m.cmd == "":
+            m.cmd = f"""
+            wget -qq https://huggingface.co/rhasspy/piper-voices/resolve/main/{code}/{m.lang}/{m.name}/{m.kind}/{m.model_name}
+            wget -qq https://huggingface.co/rhasspy/piper-voices/resolve/main/{code}/{m.lang}/{m.name}/{m.kind}/{m.model_name}.json
+            wget -qq https://huggingface.co/rhasspy/piper-voices/resolve/main/{code}/{m.lang}/{m.name}/{m.kind}/MODEL_CARD
+            """
+
+        if m.url == "":
+            m.url = f"https://huggingface.co/rhasspy/piper-voices/tree/main/{code}/{m.lang}/{m.name}/{m.kind}"
+
+    return ans
+
+
+def get_all_models():
+    ans = []
+    ans += get_ar_models()
+    ans += get_ca_models()
+    ans += get_cs_models()
+    ans += get_cy_models()
+    ans += get_da_models()
+    ans += get_de_models()
+    ans += get_el_models()
+    ans += get_en_models()
+    ans += get_es_models()
+    ans += get_fa_models()
+    ans += get_fi_models()
+    ans += get_fr_models()
+    ans += get_hu_models()
+    ans += get_is_models()
+    ans += get_it_models()
+    ans += get_ka_models()
+    ans += get_kk_models()
+    ans += get_lb_models()
+    ans += get_lv_models()
+    ans += get_ml_models()
+    ans += get_ne_models()
+    ans += get_nl_models()
+    ans += get_no_models()
+    ans += get_pl_models()
+    ans += get_pt_models()
+    ans += get_ro_models()
+    ans += get_ru_models()
+    ans += get_sk_models()
+    ans += get_sl_models()
+    ans += get_sr_models()
+    ans += get_sv_models()
+    ans += get_sw_models()
+    ans += get_tr_models()
+    ans += get_uk_models()
+    ans += get_vi_models()
+
+    for i, m in enumerate(ans):
+        m.index = i
+
+    return ans
+
+
+def main():
+    args = get_args()
+    index = args.index
+    total = args.total
+    assert 0 <= index < total, (index, total)
+
+    all_model_list = get_all_models()
+
+    print(all_model_list)
+
+    num_models = len(all_model_list)
+    num_per_runner = num_models // total
+    if num_per_runner <= 0:
+        raise ValueError(f"num_models: {num_models}, num_runners: {total}")
+
+    start = index * num_per_runner
+    end = start + num_per_runner
+
+    remaining = num_models - args.total * num_per_runner
+
+    print(f"{index}/{total}: {start}-{end}/{num_models}")
+
+    d = dict()
+    d["model_list"] = all_model_list[start:end]
+
+    if index < remaining:
+        s = args.total * num_per_runner + index
+        d["model_list"].append(all_model_list[s])
+        print(f"{s}/{num_models}")
+
+    filename_list = [
+        "./generate.sh",
+    ]
+    for filename in filename_list:
+        environment = jinja2.Environment()
+        if not Path(f"{filename}.in").is_file():
+            print(f"skip {filename}")
+            continue
+
+        with open(f"{filename}.in") as f:
+            s = f.read()
+        template = environment.from_string(s)
+
+        s = template.render(**d)
+        with open(filename, "w") as f:
+            print(s, file=f)
+
+    print(f"There are {len(all_model_list)} models")
+    for m in all_model_list:
+        print(m.index, m.model_name)
+
+    if Path("hf").is_dir():
+        with open("./generate_samples.py.in") as f:
+            s = f.read()
+        template = environment.from_string(s)
+        for m in all_model_list:
+            model_dir = f"vits-piper-{m.lang}-{m.name}-{m.kind}"
+            d = {
+                "model": f"{model_dir}/{m.model_name}",
+                "data_dir": f"{model_dir}/espeak-ng-data",
+                "tokens": f"{model_dir}/tokens.txt",
+                "text": m.text,
+            }
+            for i in range(m.ns):
+                s = template.render(
+                    **d,
+                    sid=i,
+                    output_filename=f"hf/piper/mp3/{m.lang}/{model_dir}/{i}.mp3",
+                )
+
+                with open(f"generate_samples-{model_dir}-{i}.py", "w") as f:
+                    print(s, file=f)
+
+
+if __name__ == "__main__":
+    main()

+#!/usr/bin/env bash
+# Copyright    2025  Xiaomi Corp.        (authors: Fangjun Kuang)
+#
+# Auto generated! Do NOT edit!
+
+set -ex
+
+log() {
+  # This function is from espnet
+  local fname=${BASH_SOURCE[1]##*/}
+  echo -e "$(date '+%Y-%m-%d %H:%M:%S') (${fname}:${BASH_LINENO[0]}:${FUNCNAME[1]}) $*"
+}
+
+wget -qq https://github.com/k2-fsa/sherpa-onnx/releases/download/tts-models/espeak-ng-data.tar.bz2
+tar xf espeak-ng-data.tar.bz2
+rm espeak-ng-data.tar.bz2
+
+mkdir -p release
+
+{% for model in model_list %}
+
+name={{ model.name }}
+kind={{ model.kind }}
+lang={{ model.lang }}
+model_name={{ model.model_name }}
+text="{{ model.text }}"
+num_speakers={{ model.ns }}
+sample_rate={{ model.sr }}
+
+{{ model.cmd }}
+
+python3 ./add_meta_data.py \
+  --name $name \
+  --kind $kind \
+  --lang $lang
+
+dst=vits-piper-$lang-$name-$kind
+dst_int8=vits-piper-$lang-$name-$kind-int8
+dst_fp16=vits-piper-$lang-$name-$kind-fp16
+mkdir -p $dst
+
+mv -v tokens.txt  $dst/
+mv -v MODEL_CARD $dst/ || true
+mv -v README $dst/ || true
+mv -v *.json  $dst/
+cp -a ./espeak-ng-data $dst/
+
+cp -a $dst $dst_int8
+cp -a $dst $dst_fp16
+
+mv -v *.onnx  $dst/
+
+python3 ./dynamic_quantization.py \
+  --input $dst/$model_name \
+  --output-int8 $dst_int8/$model_name \
+  --output-fp16 $dst_fp16/$model_name >/dev/null 2>&1
+
+echo "---fp32---"
+ls -lh $dst
+
+echo "---int8---"
+ls -lh $dst_int8
+
+echo "---fp16---"
+ls -lh $dst_fp16
+
+tar cjf ${dst}.tar.bz2 $dst
+tar cjf ${dst_int8}.tar.bz2 $dst_int8
+tar cjf ${dst_fp16}.tar.bz2 $dst_fp16
+
+if [ -d hf ]; then
+  mkdir -p hf/piper/mp3/$lang/vits-piper-$lang-$name-$kind
+  for i in $(seq $num_speakers); do
+    i=$((i-1))
+    python3 ./generate_samples-$dst-$i.py
+  done
+  ls -lh hf/piper/mp3/$lang/vits-piper-$lang-$name-$kind
+fi
+
+mv $dst release
+mv $dst_int8 release
+mv $dst_fp16 release
+
+ls -lh release/*
+
+{% endfor %}

+import sherpa_onnx
+import soundfile as sf
+
+config = sherpa_onnx.OfflineTtsConfig(
+    model=sherpa_onnx.OfflineTtsModelConfig(
+        vits=sherpa_onnx.OfflineTtsVitsModelConfig(
+            model="{{ model }}",
+            lexicon="",
+            data_dir="{{ data_dir }}",
+            tokens="{{ tokens }}",
+        ),
+        num_threads=1,
+    ),
+)
+
+if not config.validate():
+    raise ValueError("Please check your config")
+
+tts = sherpa_onnx.OfflineTts(config)
+audio = tts.generate(text="{{text}}", sid={{sid}}, speed=1.0)
+
+sf.write("{{ output_filename }}", audio.samples, samplerate=audio.sample_rate)

@@ -18,7 +18,7 @@ void PybindOfflineTtsVitsModelConfig(py::module *m) {
       .def(py::init<const std::string &, const std::string &,
                     const std::string &, const std::string &,
                     const std::string &, float, float, float>(),
-           py::arg("model"), py::arg("lexicon"), py::arg("tokens"),
+           py::arg("model"), py::arg("lexicon") = "", py::arg("tokens"),
            py::arg("data_dir") = "", py::arg("dict_dir") = "",
            py::arg("noise_scale") = 0.667, py::arg("noise_scale_w") = 0.8,
            py::arg("length_scale") = 1.0)