Real-time pitch detection, guided exercises, and recording.
How to use
Pitch / Spectrogram — toggle between a pitch tracker and a frequency spectrogram. Both show a 10-second rolling window.
Click & hold on the graph to see the note at your cursor position.
Right-click to pin a reference line at any frequency. Each line gets its own color and appears in both views. Remove lines individually or clear all from the header.
Tone volume slider controls the reference tone loudness during guided exercises.
Spacebar pauses/unpauses the graph so you can analyze what's on screen.
Record your full session or individual exercises for playback.