Music Theory Visualizer

Interactive piano keyboard, circle of fifths, scales, and chord progressions with Web Audio playback. Explore intervals, diatonic chords, and common progressions.

Root Note

Scale

Chord

Waveform

Chord Mode

C Major:CDEFGAB

Chord Progression

IVF

Diatonic Chords in C Major

Uses Web Audio API for sound generation. All processing happens in your browser. Click notes on the piano keyboard to play them.