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C♭ Minor 11th

Hear the C♭ Minor 11th chord played for you.

C♭m11
C♭ – E♭ – G – B♭ – D – F
Formula:R-m3-P5-m7-M9-P11
Intervals:P1-m3-P5-m7-M9-P11
Scale Degrees:1-b3-5-b7-9-11

Introduction

The C♭ Minor 11th chord is a six-note chord made up of C♭, E♭, G, B♭, D, and F. It is built from a root, minor third, perfect fifth, minor seventh, major ninth, and perfect eleventh.

The Cb Minor 11th piano chord (Cbm11) consists of the notes Cb, Eb, G, Bb, D, F. It is a minor 9th chord with an added perfect 11th, giving it a dark and expansive character commonly used in jazz, funk, and soul. Formula: R-m3-P5-m7-M9-P11 | Scale degrees: 1-b3-5-b7-9-11.

Notes

Notes:C♭ – E♭ – G – B♭ – D – F

Key Signature

The key of Cb Minor 11th (enharmonically equivalent to B Minor 11th) has 2 sharps.

F♯C♯

Order of sharps

Sharps are added to a key signature in a fixed order. Each new sharp key adds the next sharp on the list.

FCGDAEB

Mnemonic: Father Charles Goes Down And Ends Battle

Chords in the Key of Cb Minor

These are the diatonic triads built on each degree of the Cb minor scale:

C
D
E
F
G
A
B
C
D
E
F
G
A
B
iB Minor (minor)
DegreeNumeralChordQuality
1iB MinorMinor
2ii°Db DiminishedDiminished
3IIID MajorMajor
4ivE MinorMinor
5vGb MinorMinor
6VIG MajorMajor
7VIIA MajorMajor

Theory: Intervals

Formula: R-m3-P5-m7-M9-P11
Intervals: P1-m3-P5-m7-M9-P11

The C♭ Minor 11th is built by stacking intervals from the root note. The formula R-m3-P5-m7-M9-P11 describes the scale degrees used. The intervals P1-m3-P5-m7-M9-P11 show the distance between each note in the chord.

C♭ Minor 11th — Frequently Asked Questions

What notes are in the Cb Minor 11th chord?
Cbm11 is the enharmonic equivalent of Bm11. Contains: Cb, Ebb, Gb, Bbb, Db, Fb (enharmonically B, D, F#, A, C#, E).
How does Cbm11 differ from Cb11?
Cbm11 has minor third. Cb11 has major third.
How is Cbm11 used in music?
Enharmonic equivalent of Bm11. Musicians use Bm11 in practice.
What songs use Minor 11th chords?
Neo-soul, modern jazz. Sound identical regardless of spelling.
How does Cbm11 differ from Cbm9?
Adds the eleventh for warmth.
Do I need to play all six notes?
Drop the fifth for practical voicing.

Practice Tips

  • Cbm11 and Bm11 are enharmonic equivalents.
  • Translate to Bm11 for easier reading.
  • Keyboard notes identical.
  • Understanding both spellings builds fluency.
  • No clash in minor 11ths.
  • Stacked fourths voicing.

Related Tools

Chord FinderLook up any chord — see the notes, hear it, and play along.Chord DrillTimed drills to build speed and recognition across all chord types.Practice RoomPlug in a MIDI keyboard and get real-time feedback on every chord and scale.Circle of FifthsVisualize key relationships, relative minors, and key signatures.MIDI MonitorLive MIDI message stream with note names, velocity, and a scrolling staff.