Chord · 9ths

Cm9♭5 — C Minor 9th ♭5

Cm9♭5 is the C minor 9th ♭5 chord. It is built on the root C with minor 3rd (E♭), diminished 5th (G♭), minor 7th (B♭) and major 9th (D) above it — the formula 1 ♭3 ♭5 ♭7 9, sounding the notes C E♭ G♭ B♭ D. On the piano it sits at C (octave 4) and above in the library's voicing; the same 5 notes in any octave are still Cm9♭5.

Root
C
Quality
Minor 9th ♭5
Formula
1 ♭3 ♭5 ♭7 9
Notes
C E♭ G♭ B♭ D

On the keyboard

Cm9♭5 on the piano keyboard: C E♭ G♭ B♭ DCE♭G♭B♭D

The notes of Cm9♭5

DegreeNoteInterval from the rootPitch
1CrootC4
♭3E♭minor 3rdE♭4
♭5G♭diminished 5thG♭4
♭7B♭minor 7thB♭4
9Dmajor 9thD5

Other 9ths on C

Minor 9th ♭5 chords on every root

Part of the chord reference. See also the scales and the keys.