Add 'Track Character' and 'Spectral Balance' audio palettes - #1
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Checks out WLED-MM and overrides AR_lib_deps via platformio_override.ini to point at the commit under test, then builds the esp32_4MB_V4_S environment. Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
Add CI workflow to build WLED-MM against this repo
remove WLED_ENABLE_HUB75MATRIX network source hack
Ports upstream WLED PR #5467: adds two new audio-reactive palettes derived from a slowly-smoothed (~390ms EMA) per-band average, using spectral centroid and bass/mid/high energy ratio to drive hue/saturation.
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Summary
MAX_PALETTES3 → 5): "Track Character" (spectral-centroid based hue) and "Spectral Balance" (bass/mid/high energy-ratio based hue).paletteBandAvg[], a slowly-smoothed (~390ms time constant EMA, cadence-independent) per-band average used only by the two new palettes so their colors reflect overall tonal character rather than reacting to individual beats.paletteBandAvgalongside existing FFT data resets inonUpdateBegin()(both ESP32 and 8266 paths).Test plan