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Training a new AI voice for Piper TTS with only 4 words

Cal Bryant · published 2 July 2025

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https://en.wikipedia.org/wiki/Speech_synthesis

en.wikipedia.org

https://github.com/rhasspy/piper

github.com

https://www.home-assistant.io/voice-pe/

home-assistant.io

https://github.com/espeak-ng/espeak-ng

github.com

https://github.com/ihuguet/picotts

github.com

https://www.cstr.ed.ac.uk/projects/festival/

cstr.ed.ac.uk

https://www.openhomefoundation.org/

openhomefoundation.org

https://github.com/FunAudioLLM/CosyVoice

github.com

https://github.com/resemble-ai/chatterbox

github.com

https://huggingface.co/spaces/ResembleAI/Chatterbox

huggingface.co

https://calbryant.uk/blog/training-a-new-ai-voice-for-piper-tts-with-only-4-words/chatterbox_hu_d08f2c19b5557a45.png

calbryant.uk

https://github.com/rhasspy/piper/blob/master/TRAINING.md

github.com

https://stackoverflow.com/questions/31155388/what-is-an-epoch-in-neural-networks-training

stackoverflow.com

https://github.com/rhasspy/piper-recording-studio

github.com

https://calbryant.uk/blog/training-a-new-ai-voice-for-piper-tts-with-only-4-words/IMG_9928_hu_cfc817ff37b92787.JPEG

calbryant.uk

https://calbryant.uk/blog/training-a-new-ai-voice-for-piper-tts-with-only-4-words/IMG_9908_hu_771351ccc7b59dec.JPEG

calbryant.uk

https://calbryant.uk/blog/training-a-new-ai-voice-for-piper-tts-with-only-4-words/hot_hu_d2f59f34fdf49a63.png

calbryant.uk

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https://www.docker.com/

docker.com

https://calbryant.uk/blog/training-a-new-ai-voice-for-piper-tts-with-only-4-words/Dockerfile

calbryant.uk

https://calbryant.uk/blog/training-a-new-ai-voice-for-piper-tts-with-only-4-words/docker-wrapper.sh

calbryant.uk

https://edgetx.org/

edgetx.org

https://github.com/openai/whisper

github.com

https://en.wikipedia.org/wiki/Levenshtein_distance

en.wikipedia.org

https://en.wikipedia.org/wiki/Phonetics

en.wikipedia.org

https://calbryant.uk/blog/training-a-new-ai-voice-for-piper-tts-with-only-4-words/phonemeize_hu_f07e155ed387436.png

calbryant.uk

https://en.wikipedia.org/wiki/International_Phonetic_Alphabet

en.wikipedia.org

https://calbryant.uk/blog/training-a-new-ai-voice-for-piper-tts-with-only-4-words/2-gen-ljspeech-dataset.py

calbryant.uk

https://keithito.com/LJ-Speech-Dataset/

keithito.com

https://calbryant.uk/blog/training-a-new-ai-voice-for-piper-tts-with-only-4-words/3-gen-training-data.sh

calbryant.uk

https://calbryant.uk/blog/training-a-new-ai-voice-for-piper-tts-with-only-4-words/4-train.sh

calbryant.uk

https://stats.stackexchange.com/questions/153531/what-is-batch-size-in-neural-network

stats.stackexchange.com

https://huggingface.co/datasets/rhasspy/piper-checkpoints/tree/main/en/en_US/ljspeech/high

huggingface.co

https://www.tensorflow.org/tensorboard

tensorflow.org

https://calbryant.uk/blog/training-a-new-ai-voice-for-piper-tts-with-only-4-words/tensorboard_hu_fc7863f6bb2e199c.png

calbryant.uk

https://en.wikipedia.org/wiki/Loss_function

en.wikipedia.org

https://calbryant.uk/blog/training-a-new-ai-voice-for-piper-tts-with-only-4-words/5-export.sh

calbryant.uk

https://calbryant.uk/blog/training-a-new-ai-voice-for-piper-tts-with-only-4-words/lossfn_hu_846fd4925a04048c.png

calbryant.uk

https://github.com/resemble-ai/chatterbox?tab=readme-ov-file

github.com

https://news.ycombinator.com/submitlink?u=https%3a%2f%2fcalbryant.uk%2fblog%2ftraining-a-new-ai-voice-for-piper-tts-with-only-4-words%2f&t=Training%20a%20new%20AI%20voice%20for%20Piper%20TTS%20with%20only%204%20words%20%282025%29

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