From 25e1b673cd4f6f1ac11cdc370ea1e7010d2376df Mon Sep 17 00:00:00 2001
From: Gabriel de Marmiesse <gabrieldemarmiesse@gmail.com>
Date: Thu, 12 Mar 2026 18:12:47 +0100
Subject: [PATCH] Added code to generate the default voices (#144)

---
 pocket_tts/static/index.html       |  3 ++-
 pocket_tts/utils/utils.py          | 29 ++++++++++++++++++++++++++---
 scripts/generate_default_voices.py | 23 +++++++++++++++++++++++
 scripts/generate_default_voices.sh | 26 --------------------------
 4 files changed, 51 insertions(+), 30 deletions(-)
 create mode 100644 scripts/generate_default_voices.py
 delete mode 100755 scripts/generate_default_voices.sh

diff --git a/pocket_tts/static/index.html b/pocket_tts/static/index.html
index ab1eeda..d05c88b 100644
--- a/pocket_tts/static/index.html
+++ b/pocket_tts/static/index.html
@@ -45,7 +45,8 @@
             <p class="text-xs text-gray-500 mt-1">
                 Supports: http://, https://, or hf:// URLs.<br>
                 You can also use predefined voices:<br>
-                "alba", "marius", "javert", "jean", "fantine", "cosette", "eponine", "azelma".
+                "alba", "anna", "azelma", "bill_boerst", "caro_davy", "charles", "eponine", "eve",
+                "fantine", "george", "jane", "jean", "mary", "michael", "paul", "peter_yearsley", "stuart_bell", "vera".
                 <br/>
                 You can find more voices in our
                 <a
diff --git a/pocket_tts/utils/utils.py b/pocket_tts/utils/utils.py
index 125f395..cfcb80d 100644
--- a/pocket_tts/utils/utils.py
+++ b/pocket_tts/utils/utils.py
@@ -11,11 +11,34 @@ from torch import nn
 
 PROJECT_ROOT = Path(__file__).parent.parent.parent
 
-_voices_names = ["alba", "marius", "javert", "jean", "fantine", "cosette", "eponine", "azelma"]
+_ORIGINS_OF_PREDEFINED_VOICES = {
+    "cosette": "hf://kyutai/tts-voices/expresso/ex04-ex02_confused_001_channel1_499s.wav",
+    "marius": "hf://kyutai/tts-voices/voice-donations/Selfie.wav",
+    "javert": "hf://kyutai/tts-voices/voice-donations/Butter.wav",
+    "alba": "hf://kyutai/tts-voices/alba-mackenna/casual.wav",
+    "jean": "hf://kyutai/tts-voices/ears/p010/freeform_speech_01_enhanced.wav",
+    "anna": "hf://kyutai/tts-voices/vctk/p228_023_enhanced.wav",
+    "vera": "hf://kyutai/tts-voices/vctk/p229_023_enhanced.wav",
+    "fantine": "hf://kyutai/tts-voices/vctk/p244_023_enhanced.wav",
+    "charles": "hf://kyutai/tts-voices/vctk/p254_023_enhanced.wav",
+    "paul": "hf://kyutai/tts-voices/vctk/p259_023_enhanced.wav",
+    "eponine": "hf://kyutai/tts-voices/vctk/p262_023_enhanced.wav",
+    "azelma": "hf://kyutai/tts-voices/vctk/p303_023_enhanced.wav",
+    "george": "hf://kyutai/tts-voices/vctk/p315_023_enhanced.wav",
+    "mary": "hf://kyutai/tts-voices/vctk/p333_023_enhanced.wav",
+    "jane": "hf://kyutai/tts-voices/vctk/p339_023_enhanced.wav",
+    "michael": "hf://kyutai/tts-voices/vctk/p360_023_enhanced.wav",
+    "eve": "hf://kyutai/tts-voices/vctk/p361_023_enhanced.wav",
+    "bill_boerst": "hf://kyutai/tts-voices/voice-zero/bill_boerst.wav",
+    "peter_yearsley": "hf://kyutai/tts-voices/voice-zero/peter_yearsley.wav",
+    "stuart_bell": "hf://kyutai/tts-voices/voice-zero/stuart_bell.wav",
+    "caro_davy": "hf://kyutai/tts-voices/voice-zero/caro_davy.wav",
+}
+
 PREDEFINED_VOICES = {
     # don't forget to change this
-    x: f"hf://kyutai/pocket-tts-without-voice-cloning/embeddings_v2/{x}.safetensors@2578fed2380333b621689eaed6fe144cf69dfeb3"
-    for x in _voices_names
+    x: f"hf://kyutai/pocket-tts-without-voice-cloning/embeddings_v3/{x}.safetensors@075c0abfe7e41450521b0200b5168cfbc16bc77b"
+    for x in _ORIGINS_OF_PREDEFINED_VOICES
 }
 
 
diff --git a/scripts/generate_default_voices.py b/scripts/generate_default_voices.py
new file mode 100644
index 0000000..2dbaac3
--- /dev/null
+++ b/scripts/generate_default_voices.py
@@ -0,0 +1,23 @@
+import scipy.io.wavfile
+
+from pocket_tts import TTSModel, export_model_state
+from pocket_tts.utils.utils import _ORIGINS_OF_PREDEFINED_VOICES
+
+model = TTSModel.load_model()
+
+for voice_name, voice_origin in _ORIGINS_OF_PREDEFINED_VOICES.items():
+    print(f"Processing voice: {voice_name} from origin: {voice_origin}")
+    # Export a voice state for fast loading later
+    model_state = model.get_state_for_audio_prompt(voice_origin)
+    export_model_state(model_state, f"./built-in-voices/{voice_name}.safetensors")
+
+    model_state_copy = model.get_state_for_audio_prompt(
+        f"./built-in-voices/{voice_name}.safetensors"
+    )
+
+    audio = model.generate_audio(
+        model_state_copy, "Hello, it's a good day, isn't it? I hope you are doing well."
+    )
+    scipy.io.wavfile.write(
+        f"./built-in-voices-generated/{voice_name}.wav", model.sample_rate, audio.numpy()
+    )
diff --git a/scripts/generate_default_voices.sh b/scripts/generate_default_voices.sh
deleted file mode 100755
index 3bdd6ac..0000000
--- a/scripts/generate_default_voices.sh
+++ /dev/null
@@ -1,26 +0,0 @@
-#!/bin/bash
-set -ex
-# Generate safetensors files for all default voices
-
-OUTPUT_DIR="${1:-./default_voices}"
-mkdir -p "$OUTPUT_DIR"
-
-# Default voices with their Hugging Face paths
-# The marius voice can benefit from a bit of cleaning
-declare -A voices=(
-    ["alba"]="hf://kyutai/tts-voices/alba-mackenna/casual.wav"
-    ["marius"]="hf://kyutai/tts-voices/voice-donations/Selfie.wav"
-    ["javert"]="hf://kyutai/tts-voices/voice-donations/Butter.wav"
-    ["jean"]="hf://kyutai/tts-voices/ears/p010/freeform_speech_01.wav"
-    ["fantine"]="hf://kyutai/tts-voices/vctk/p244_023.wav"
-    ["cosette"]="hf://kyutai/tts-voices/expresso/ex04-ex02_confused_001_channel1_499s.wav"
-    ["eponine"]="hf://kyutai/tts-voices/vctk/p262_023.wav"
-    ["azelma"]="hf://kyutai/tts-voices/vctk/p303_023.wav"
-)
-
-for voice in "${!voices[@]}"; do
-    echo "Exporting voice: $voice"
-    uv run pocket-tts export-voice "${voices[$voice]}" "$OUTPUT_DIR/$voice.safetensors"
-done
-
-echo "Done! Voice files saved to $OUTPUT_DIR"