C#mmaj7b5 Piano Chord
An extremely rare chord with a unique, dissonant sound. Found only in avant-garde jazz and experimental music.
Recommended voicing
C#4 · E4 · G4 · C5
With bass · rootless
Left hand
G3 · C4 · E4
fingers 5–3–1
Right hand
Free
melody / improvisation
Jazz accompaniment with a bass player: the bass supplies the root, leaving the right hand free for melody or improvisation.
Notation for C#mmaj7b5 chord
Other names: C# minor major 7th flat 5
Music theory name: minor major seventh flat five chord
Common name: C# minor major 7th flat 5 chord
Intervals and tones in C#mmaj7b5 chord
| Note | Interval |
|---|---|
| C# | Root |
| E | Minor 3rd |
| G | Diminished 5th |
| C | Major 7th |
Inversions
1st inversion
E4 · G4 · C5 · C#5
2nd inversion
G4 · C5 · C#5 · E5