Ab Minor Seventh Chord

Chord Tones: Ab Minor Seventh Chord

Symbol: m7, min7, -7 — Formula: 1-♭3-5-♭7

DegreeNoteFrequency (A=440, Equal)
1 Ab 415.305 Hz
♭3 B 493.883 Hz
5 Eb 311.127 Hz
♭7 Gb 369.994 Hz

Chord Notation

Notation TypeSymbol / Value
Lead Sheet SymbolAbm7
All Common Symbolsm7, min7, -7
Interval Formula1-♭3-5-♭7
Harmonic Categorymildly dissonant

Roman numeral (e.g. I, IV, V) and Nashville Number notation are key-dependent. See Keys pages for chord function within specific keys.

Inversions

InversionNotes (low to high)Bass NoteSlash Notation
Root Position Ab B Eb Gb Ab Ab Minor Seventh Chord
First Inversion B Eb Gb Ab B Ab Minor Seventh Chord/B
Second Inversion Eb Gb Ab B Eb Ab Minor Seventh Chord/Eb
Third Inversion Gb Ab B Eb Gb Ab Minor Seventh Chord/Gb

Harmonic Function

The Ab minor seventh chord commonly functions as the submediant (♭VI) in C minor or subdominant in E♭ major. Its harmonic role varies by key — in major keys it provides subdominant or supertonic color.

The minor seventh chord adds a minor seventh to the minor triad, creating a smooth, mellow sound. It is ubiquitous in jazz, R&B, and funk as both a chord of repose and a stepping stone in progressions.

Common Progressions

The Ab Minor Seventh Chord frequently appears in these progression patterns (shown in Roman numeral notation relative to key):

Songs Featuring the Minor Seventh Chord

Well-known songs where the Ab Minor Seventh Chord — or this chord type — plays a prominent role:

Tuning Frequencies Across Temperaments

Frequencies shown at A=440 Hz. View full temperament data for any note.

NoteEqual Temp.PythagoreanJust Intonation
Ab 415.305 Hz 417.657 Hz 418.601 Hz
B 493.883 Hz 495.000 Hz 490.548 Hz
Eb 311.127 Hz 309.026 Hz 313.951 Hz
Gb 369.994 Hz 371.251 Hz 367.911 Hz

Scales Containing the Ab Minor Seventh Chord

These scales include the Ab Minor Seventh Chord as a diatonic or characteristic chord: