steve-adminandClaude Sonnet 5 f780fbda01 Refresh webui: fix Speed no-op, Whisper verification, Characters tab
Speed editing was a silent no-op - AuK needs --gen_seconds or it just
preserves the input duration (vendor/AuK/docs/COOKBOOK.md 3.2). Fixed
by computing the target from the current reference duration / speed
factor, with a UI warning that longer references risk a memory-swap
stall on this box (reproduced building a character voice: a 27s target
hung 20+ minutes swapping with 0%% GPU use, a 12s source completed in
seconds).

Added Whisper content verification (faster-whisper, small/CPU/int8)
after every AuK edit and MOSS generation. Motivated by a real incident
building the-service-station cast: a chained AuK edit leaked fragments
of its own instruction text into a character reference, undetected
through a full listen-and-approve round because nothing had
transcribed the reference itself, only generated lines.

History is now per-instruction rather than per-click, so Undo is
granular and a save action can derive a sensibly-scoped
generation_recipe.

New Characters tab: browses the-service-station repo's CHARACTER.md
cards (name/role/status/reference audio/emotion_library), lets you
create a new character (writes a fresh CHARACTER.md, always
status: draft) or generate an emotion candidate for an existing one
(writes to voices/<name>/emotion-cache/<emotion>.wav, same path the
automated pipeline's own fallback uses). Approving anything stays a
manual step - this tab creates candidates for a human to listen to and
promote, it never self-approves.

Co-Authored-By: Claude Sonnet 5 <[email protected]>
Claude-Session: https://claude.ai/code/session_01Y1oQ4h4WE4R9KRvMQLr5Ey
2026-09-15 23:30:34 +00:00
2026-09-13 15:24:31 +00:00
2026-09-13 15:24:31 +00:00

audio-demo

Audio processing demos: WhisperX, Demucs, and TTS technology proofs-of-concept.

Structure

  • whisperx/ — speech-to-text with word-level alignment and diarization
  • demucs/ — source separation (vocals/instrumentals stem splitting)
  • tts/ — text-to-speech service demos (voice cloning via MOSS-TTS)
  • auk/ — voice editing demos (emotion/pitch/speed/content editing on existing recordings, as opposed to tts/'s clone-and-generate approach)
  • webui/ — interactive pipeline studio chaining demucs -> AuK -> MOSS-TTS with previews

Each subdirectory has its own README with setup and run instructions.

Requirements

Some demos are GPU-accelerated and are best run on a CUDA-capable machine (e.g. an RTX 3090).

Planned: full audio-translation demo

Chain the three demos together on media-files/ into an end-to-end pipeline:

  1. demucs — separate the source clip into vocals / instrumental stems
  2. whisperx — transcribe the isolated vocal stem, then machine-translate the transcript
  3. tts — clone the original speaker's voice (from the isolated vocal stem) and synthesize the translated text in that voice, then remix with the original instrumental stem

Stem separation and transcription are already working end to end (see demucs/README.md and whisperx/README.md); translation and voice-cloning TTS are not yet implemented.

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Audio processing demos: WhisperX, Demucs, and TTS technology proofs-of-concept.
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