# Changelog

## 0.1.0 - 2026-01-02

- Spectrogram + feature panels (mel, chroma, hpss, selfsim, loudness, tempogram, mfcc, flux) with multi-panel grid
- Native WAV/MP3 decoding (ffmpeg fallback for other formats)
- PNG/JPEG output with size control and time slicing
- Palette styles: classic, magma, inferno, viridis, gray