Abm7b5 chord

Abm7b5 chord for guitar with diagrams, fingerings and notes.

Description and theory

Abm7b5 is equivalent to G#m7b5. It's usually played as one of three movable shapes depending on the most fitting position on the fretboard, and less often played in open positions.

Chord structure

The chord consists of four notes. The notes represent the root, minor third, lowered fifth and minor seventh intervals.

Chord name

Abm7b5 is an abbreviation for A flat 7th flat 5th. A shorter abbreviation sometimes used is Abø. It's also referred to as Ab half-diminished or Ab 7th minus 5th.

Notes

The notes that the Abm7b5 chord consists of are Ab, B, D and Gb.

Try it in a chord progression

Gmaj7 - Abm7b5 - Am7

Inversions

1st inversion: Abm7b5/B (means that B is the bass note).
2nd inversion: Abm7b5/D (means that D is the bass note).
3rd inversion: Abm7b5/Gb (means that Gb is the bass note).

Back to m7b5 chords