Jan 24, 2026
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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.
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Counting Crossings: The Conductor's Secret Frequency Detector
Zero-Crossing Detection 🔗 Pitch-Tracking Conductor BatonThe simplest pitch detector counts how often sound waves cross silence—elegant math for a conductor's digital baton.