hobby #22
Pitch-Tracking Conductor Baton
Build a microcontroller-based conductor baton with an onboard mic that listens to the choir and maps pitch drift and tempo to LED colour bands for real-time rehearsal cues.
Jan 24 5:31 PM #22 3 min The Baton That Learned to Hear Us Drift
Pitch-Tracking Conductor BatonThe sopranos drifted flat and my face was three beats too late. Now my baton does the yelling—in LED.
code-a-day tied to this hobby
- Counting Crossings: The Conductor's Secret Frequency Detector Zero-Crossing Detection