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C#mmaj9 Piano Chord

A rare, complex chord combining a minor mood with a bright major seventh and ninth. Found in jazz ballads.

Piano

Recommended voicing
Left hand C#3 · B#3 fingers 5–1
Right hand E4 · D#5 fingers 1–5

How to play the C#mmaj9 chord on piano

Split the recommended voicing between the hands: play C#3 and B#3 with the left hand and E4 and D#5 with the right. Suggested fingering is 5–1 on the left and 1–5 on the right (1 is the thumb). The perfect fifth G# can usually be omitted from an extended chord, keeping the sound clear and the voicing manageable.

Other names for the C#mmaj9 chord

Other names: C# minor major 9th

Music theory name: minor major ninth chord

Common name: C# minor major ninth chord

Notes and intervals in the C#mmaj9 chord

Note Interval
C# Root
E Minor 3rd
G# Perfect 5th
B# Major 7th
D# Major 9th

More chords with C# as the root

The same chord type in other keys