Chord · 11ths

Cm11 — C Minor 11th

Cm11 is the C minor 11th chord. It is built on the root C with minor 3rd (E♭), perfect 5th (G), minor 7th (B♭), major 9th (D) and perfect 11th (F) above it — the formula 1 ♭3 5 ♭7 9 11, sounding the notes C E♭ G B♭ D F. On the piano it sits at C (octave 4) and above in the library's voicing; the same 6 notes in any octave are still Cm11.

Root
C
Quality
Minor 11th
Formula
1 ♭3 5 ♭7 9 11
Notes
C E♭ G B♭ D F

On the keyboard

Cm11 on the piano keyboard: C E♭ G B♭ D FCE♭GB♭DF

The notes of Cm11

DegreeNoteInterval from the rootPitch
1CrootC4
♭3E♭minor 3rdE♭4
5Gperfect 5thG4
♭7B♭minor 7thB♭4
9Dmajor 9thD5
11Fperfect 11thF5

Other 11ths on C

Minor 11th chords on every root

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