Click any key on the circle to explore its scale, chords, and key signature.
Click any key to see its scale, chords, and key signature — and watch it light up on the marimba below. Click a bar to jump straight to that key.
Shown on a marimba layout — the tonal reference view for a drum kit's mallet percussion.
Click any key on the circle to explore its scale, chords, and key signature.