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@@ -515,7 +515,12 @@ void pattern_callback(int sample_id, float volume) {
## Status
- [x] Design document
-- [ ] Phase 1: MQ extraction (Web)
+- [x] Phase 1: MQ extraction (Web)
+ - [x] FFT-based peak detection with parabolic interpolation
+ - [x] Frequency-dependent trajectory tracking (5% tolerance, candidate system)
+ - [x] Cubic bezier curve fitting for freq/amp trajectories
+ - [x] Spectrogram visualization with zoom/scroll/playhead
+ - [x] Original WAV playback
- [ ] Phase 2: JS synthesizer
- [ ] Phase 3: Web editor UI
- [ ] Phase 4: C++ code generator