A♭m7♭5 chord on guitar

A♭m7♭5 is the A♭ half-diminished chord. Its notes are A♭, C♭, E♭♭ and G♭. It is the same chord as G♯m7♭5. Also written ø7. Often the ii chord in a minor ii–V–i progression.

How to play A♭m7♭5

Root on A string

×EADGB×e11

x-11-12-11-12-x

Numbers show frets from the low E string to the high e string; x means don't play that string.

What's in A♭m7♭5

Formula
1 · ♭3 · ♭5 · ♭7
Also written
A♭m7♭5, A♭ø7
Chord type
Half-diminished

Keys that use A♭m7♭5

A♭m7♭5 is the viiø7 chord in A major. That makes it a natural fit in songs written in those keys.

A♭m7♭5 notes across the neck

open123456789101112G♭A♭C♭E♭♭C♭E♭♭G♭A♭E♭♭G♭A♭C♭E♭♭A♭C♭E♭♭G♭C♭E♭♭G♭A♭C♭G♭A♭C♭E♭♭

Every A♭, C♭, E♭♭ and G♭ on the first 12 frets. The filled dots are the root, A♭. Build your own shape from any nearby group.

Related chords

Other A♭ chords

Other half-diminished chords

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