MAJOR & MINOR KEYS

Easily rotate Keyculator to reveal the notes of any major or minor key.

Find C Major by rotating the device to C, with the "Major" side up. To find D Minor, turn Keyculator to "Minor" side up, and rotate to D.

SCALE NOTES

Keyculator shows the scales for all major and minor keys.

Start with your selected key (I) and count I, II, III and so on to play any major or minor scale.

CHORD PROGRESSIONS

Quickly play a I-IV-V progression by starting with your selected key (I), followed by the direct neighbors IV and V.

Add other chords from your key to change it up!

CUSTOM CHORDS

Keyculator incorporates shapes (circles and diamonds) to represent the consonance and dissonance of notes within the selected key. Combine your key (I) note with different combinations of "blend" and "clash" notes to create new chords.