VocalWriter 2.0's own PowerPC synthesis code, running again -- a user-mode PPC interpreter, its file formats decoded, and an accessible multi-track singing editor built on top.
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Updated
Sep 21, 2026 - Python
VocalWriter 2.0's own PowerPC synthesis code, running again -- a user-mode PPC interpreter, its file formats decoded, and an accessible multi-track singing editor built on top.
Explainable WebAudio Klatt formant synthesizer with declarative TTS frontend and WASM-backed AudioWorklet DSP
Klatt speech synthesizer
(WIP) LESS aims to be retro-sounding speech synthesizer for embedded systems.
Audio-to-FSEQ converter for Yamaha FS1R using pitch/formant analysis and MIDI SysEx export
Physically-modeled cat-voice synthesizer (VST3/AU) — meows and purrs from a Kelly–Lochbaum vocal tract, not samples.
buinding a subtractive synth formants vowel (PT-Br)
The 1997 SoftVoice formant synthesiser as forty SAPI 5 voices for Windows: twenty personalities in English and Spanish, 32-bit and 64-bit, with a screen-reader-accessible settings utility and installer.
From-scratch recreation of the 1984 MacinTalk formant speech synthesizer: a Klatt cascade/parallel model in TypeScript, 18 voices, CMUdict + NRL letter-to-sound rules, deterministic WAV output. No Apple code or data.
Type anything and a cartoon face says it aloud in Turkish or English, voiced by a from-scratch formant synth in the browser.
A klatt parameter editor for the modern age.
FOF (Formant Wave Function) vowel synthesis in Python. Vibrato/jitter, vowel morphing, diphthongs.
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