Abm7b5 chord

The Abm7b5 chord (Ab half-diminished, also written G#m7b5) on a piano: the notes, every inversion and the keys it belongs to. Tap play to hear it, and download it as MIDI.

Free
No account
Runs in your browser
14 chord types in every key
MIDI download

Ab1Cb= Bb3Ebb= Db5Gbb7

About the half-diminished chord

A diminished chord with a minor seventh, also written ø. The natural chord on the second step of a minor key.

Formula: 1 b3 b5 b7. Used in: Jazz and minor-key ii-V-i progressions, R&B.

Abm7b5 inversions

Tap an inversion to hear it. Inversions keep the same notes in a different order, which lets chords move smoothly from one to the next.

Keys with Abm7b5

Abm7b5 is the VII chord in A major and II chord in F# minor.

It also appears in B Dorian (VI), C# Phrygian (V), D Lydian (IV), E Mixolydian (III).

Build a progression around it in the chord progression generator.

More Ab chords

Other half-diminished chords

Play Abm7b5 with VISIONS OF TOMORROW →71 Serum 2 presets for house and techno: pads, keys, plucks and stabs made for chords. $29.

Or start with the free pack: 24 sounds from all three packs, and a 25% code for the full packs a few days later.

Questions

What notes are in a Abm7b5 chord?

Ab, Cb (B), Ebb (D), Gb.

What is the formula of a half-diminished chord?

1 b3 b5 b7. A diminished chord with a minor seventh, also written ø. The natural chord on the second step of a minor key.

What key is Abm7b5 in?

Abm7b5 is a chord in A major (VII), F# minor (II).

Is Abm7b5 the same as G#m7b5?

Yes. Ab and G# are the same key on the piano, so the chords sound the same. Which name is used depends on the key of the song.