Open Source

A complete audio analysis stack in pure Rust, no system dependencies — roughly the ground librosa covers. Time–frequency transforms (STFT, constant-Q, variable-Q, reassigned spectrograms), spectral and MIR features, formant estimation and VAD, YIN and pYIN pitch tracking, DTW and Viterbi decoding, NMF, Griffin-Lim reconstruction, loudness weighting, harmonic–percussive separation, and extensive music and phonetics notation utilities. Source · docs.

Praat .TextGrid files from Rust — parsing, writing, manipulation and history tracking, so phonetic annotation tiers can be handled programmatically. Source.

A package manager for LaTeX. Source.