What notes are in an A♭m7 chord?

A♭m7 contains four notes: A♭ (root), C♭ (minor third — same as B), E♭ (perfect fifth), and G♭ (minor seventh).

Is A♭m7 the same as G♯m7?

Yes, enharmonically — same four pitches. A♭m7 (seven flats with C♭) is essentially never written in jazz; G♯m7 (five sharps) is the universal practical spelling.

Why is the third C♭ instead of B?

The minor 7th chord stacks thirds on each scale-letter from the root. A♭ minor uses letters A-C-E-G; the third lands on the C letter, which becomes C♭ when lowered a half step.

When would I see A♭m7 in real music?

Essentially never in jazz charts. Only in dense chromatic Romantic-era classical music where surrounding harmony demands flat-side consistency.

Ab minor 7 chord — notes, intervals, and practice

A♭ minor 7 (A♭m7) — A♭, C♭, E♭, G♭ — is A♭ minor with a minor 7th on top. The chord uses three flats plus C♭ (enharmonic to B natural). Like its parent A♭ minor, the chord is rarely written outside dense Romantic chromaticism; G♯m7 is the universal practical spelling.

Intervals

The Ab minor 7 chord stacks two thirds on the root. Each interval and its size in semitones:

Ab→Cbminor 3rd3 semitones
Cb→Ebmajor 3rd4 semitones
Eb→Gbminor 3rd3 semitones

On the keyboard

Each note of the Ab minor 7 chord highlighted on a piano. Pitch class is what matters — any octave works.

On the guitar

One voicing of the Ab minor 7 chord on a six-string guitar fretboard.

1Ab
♭3Cb
5Eb
♭7Gb

Common mistakes

A♭m7 has C♭ as its third (enharmonic to B natural). The all-flat spelling appears almost exclusively in deeply chromatic flat-key music; in practical jazz the same chord is G♯m7. Even when the surrounding key signature has many flats, modern editors often respell as G♯m7 for readability.

In context

A♭m7 rarely functions as a working chord. The same harmonic content is universally written G♯m7 in published music. Inside dense chromatic Romantic music — Wagner, Liszt — A♭m7 appears as a chromatic colour with flat-side spelling consistency.

Drill it

The Ab minor 7 chord is one of 48 in the Chord Trainer. Open the full trainer to practice it alongside related chords with timing and best-time tracking.

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Frequently asked

What notes are in an A♭m7 chord?: A♭m7 contains four notes: A♭ (root), C♭ (minor third — same as B), E♭ (perfect fifth), and G♭ (minor seventh).
Is A♭m7 the same as G♯m7?: Yes, enharmonically — same four pitches. A♭m7 (seven flats with C♭) is essentially never written in jazz; G♯m7 (five sharps) is the universal practical spelling.
Why is the third C♭ instead of B?: The minor 7th chord stacks thirds on each scale-letter from the root. A♭ minor uses letters A-C-E-G; the third lands on the C letter, which becomes C♭ when lowered a half step.
When would I see A♭m7 in real music?: Essentially never in jazz charts. Only in dense chromatic Romantic-era classical music where surrounding harmony demands flat-side consistency.