CmMaj7b5

C Minor-maj 7b5

Octaves

Musical context

How the chord relates to the scale, mode, key and progression.

Theory

General info

Full name
C Minor-maj 7b5
Symbol
CmMaj7b5
Root
C
Quality
Minor-maj 7b5

Chord notes

1Croot
b3Ebminor 3rd
b5Gbdim 5th
7Bmajor 7th

Functions & resolutions

Stability / tension
Stable — can serve as minor tonic
Most common resolutions
Unstable degrees
4F
b5F#
resolves inward to the 4th
7B
1C
resolves up to the root
Main resolution
CmMaj7b5source
GG Major
Minor chord Cm is a stable tonic in the minor key of the same root. Typical motion leads to the subdominant (iv) or dominant (V).
Other resolutions
CmMaj7b5source
Deceptive resolution
G#G# Major
A minor chord can unexpectedly move to the major chord on the bVI degree — a deceptive-resolution effect.
CmMaj7b5source
Modal resolution
A#A# Major
In Dorian and Aeolian modes, the minor chord is the tonic. Typical modal motion: i → bVII or i → iv.
CmMaj7b5source
Jazz reharmonization
F7F Dominant 7
In jazz, a minor chord often serves as ii in a ii-V-I progression. Its "resolution" is the dominant a 4th up.
CmMaj7b5source
Functional resolution
FF Major
As the vi degree in major, a minor chord can move to IV or ii, creating subdominant motion.

Features

Character
Minor, with diminished 5th and major 7th
Characteristic interval
Minor third (m3), Diminished 5th (b5), Major 7th (M7)
Description
The minor 3rd defines minor quality, the diminished 5th forms a tritone with the root, and the major 7th lies a semitone below the octave. The two dissonances make the chord sharply unstable.
Application
  • Experimental harmony
  • Film scoring
  • Passing chord

Voicing & structure

Root position

v1C(C4)Bass
root
v2Eb(Eb4)m3from C
v3Gb(Gb4)m3from Eb
v4B(B4)P4from Gb

Harmony

Typical progressions

Compatible scales

All chord tones are contained in these scales — use them for improvisation.

This chord on guitar 🎸

See how CmMaj7b5 looks on guitar.

Explore

Circle of fifths

Highlighted major keys contain this chord among their diatonic harmonies.

CAmGEmDBmAF#mEC#mBG#mF#D#mDbBbmAbFmEbCmBbGmFDmCNonemajor
Relative key
Dominant
Subdominant
Key signature
None

Practice

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Frequently Asked Questions