C mi11♭5
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Cm11♭5
C – E♭ – G♭ – B♭ – D – F
Formula:R-m3-d5-m7-M9-P11
Intervals:P1-m3-d5-m7-M9-P11
Scale Degrees:1-b3-b5-b7-9-11
Introduction
The C mi11♭5 chord is a six-note chord made up of C, E♭, G♭, B♭, D, and F. It is built from a root, minor third, diminished fifth, minor seventh, major ninth, and perfect eleventh.
Notes
Key Signature
The key of C mi11♭5 has no sharps or flats. Every note is natural, which makes it the easiest key signature to read on the staff.
Chords in the Key of C Major
These are the diatonic triads built on each degree of the C major scale:
C
D
E
F
G
A
B
C
D
E
F
G
A
B
I — C Major (major)
Theory: Intervals
Formula: R-m3-d5-m7-M9-P11
Intervals: P1-m3-d5-m7-M9-P11
The C mi11♭5 is built by stacking intervals from the root note. The formula R-m3-d5-m7-M9-P11 describes the scale degrees used. The intervals P1-m3-d5-m7-M9-P11 show the distance between each note in the chord.
C mi11♭5 — Frequently Asked Questions
What notes are in the C mi11♭5 chord?
The C mi11♭5 chord (Cmi11♭5) contains 6 notes: C, Eb, Gb, Bb, D, F. Formula: R-m3-d5-m7-M9-P11.
How is Cmi11♭5 used in music?
Cmi11♭5 is used in jazz, fusion, and contemporary music to add harmonic color. It appears as a dominant or tonic chord depending on context.
What is the scale degree formula for Cmi11♭5?
Cmi11♭5 uses scale degrees 1-b3-b5-b7-9-11, giving it its distinctive sound.
Practice Tips
- Start by placing your thumb on C and spacing remaining fingers across the chord.
- Practice Cmi11♭5 slowly with separate hands before combining.
- Listen carefully to the tension created by the altered tones in this chord.
- Try voicing Cmi11♭5 in different octaves to find the most comfortable position.
- Resolve Cmi11♭5 to a nearby chord to hear its function in context.
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.