Music theory & grand staff engine

Chord Visualizer

Inspect spelling, grand-staff notation and voicings from chord symbols, or identify chord names from a set of notes.

Case matters: M = major, m = minor. Understands maj7, m7b5, ø, °7, +, sus2/4, add9, 6/9, alt, b9/#11/b13, no3/no5 and slash basses. Press Enter to play.

Presets:
G♯ Diminished 7th over D · 2nd inversion
G♯º7/D1 – ♭3 – ♭5 – 𝄫7
Chord tones

Grand staff

Click a note to hear it

Close voicing
D3BassG♯3RB3♭3D4♭5F4𝄫7

Keyboard voicing

Click any key to hear it

Bass Chord tone
DBC4DFG♯

Intervals

Every voice, its interval above the root and its pitch

RoleNoteIntervalSemitonesMIDIPitch class
Slash bassD3Diminished 5th, in the bass−6502
RootG♯3Root0568
♭3B3Minor 3rd+35911
♭5D4Diminished 5th+6622
𝄫7F4Diminished 7th+9655