FmMaj7b5

F Minor-maj 7b5

Octaves

Musical context

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

Theory

General info

Full name
F Minor-maj 7b5
Symbol
FmMaj7b5
Root
F
Quality
Minor-maj 7b5

Chord notes

1Froot
b3Abminor 3rd
b5Cbdim 5th
7Emajor 7th

Functions & resolutions

Stability / tension
Stable — can serve as minor tonic
Most common resolutions
Unstable degrees
4Bb
b5B
resolves inward to the 4th
7E
1F
resolves up to the root
Main resolution
FmMaj7b5source
CC Major
Minor chord Fm is a stable tonic in the minor key of the same root. Typical motion leads to the subdominant (iv) or dominant (V).
Other resolutions
FmMaj7b5source
Deceptive resolution
DbDb Major
A minor chord can unexpectedly move to the major chord on the bVI degree — a deceptive-resolution effect.
FmMaj7b5source
Modal resolution
EbEb Major
In Dorian and Aeolian modes, the minor chord is the tonic. Typical modal motion: i → bVII or i → iv.
FmMaj7b5source
Jazz reharmonization
Bb7Bb 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.
FmMaj7b5source
Functional resolution
BbBb 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

v1F(F4)Bass
root
v2Ab(Ab4)m3from F
v3Cb(Cb4)m3from Ab
v4E(E5)P4from Cb

Harmony

Compatible scales

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

This chord on guitar 🎸

See how FmMaj7b5 looks on guitar.

Explore

Circle of fifths

Highlighted major keys contain this chord among their diatonic harmonies.

CAmGEmDBmAF#mEC#mBG#mF#D#mDbBbmAbFmEbCmBbGmFDmFmajor
Relative key
Dominant
Subdominant
Key signature
1 flat (Bb)

Practice

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Frequently Asked Questions