- Detect 0xF8 in midi_transport.cpp (runs on Core 0) - Every 24th tick = beat, flash pixel 6 white - Instant-on, quadratic fade over 80ms, restore to dim - All FastLED calls stay on Core 0, no cross-core conflict
- Detect 0xF8 in midi_transport.cpp (runs on Core 0) - Every 24th tick = beat, flash pixel 6 white - Instant-on, quadratic fade over 80ms, restore to dim - All FastLED calls stay on Core 0, no cross-core conflict