A♭m7♭5

A♭m7♭5 is the ab half-diminished chord, spelled A♭ – C♭ – D – G♭. the half-diminished — a minor seventh with a flattened fifth, the classic ii chord in minor keys.

The keys
C4C5C6
A♭ – C♭ – D – G♭
Practise this chord

Plug in your MIDI keyboard and let Coach Tshepho drill you on A♭m7♭5 — it plays the chord, names any wrong notes as you play, and moves you on when you nail it.

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What's inside A♭m7♭5
NoteInterval from rootDegree
A♭Root1
C♭Minor 3rdb3
D (spelled E♭♭)Diminished 5thb5
G♭Minor 7thb7
Inversions
PositionKeys (low → high)
Root positionA♭4 – B4 – D5 – G♭5
1st inversionB4 – D5 – G♭5 – A♭5
2nd inversionD5 – G♭5 – A♭5 – B5
3rd inversionG♭5 – A♭5 – B5 – D6
A working voicing

Split the chord between two hands the way working players do — a solid shell low down, the colour tones up top:

HandKeys
Left (shell)A♭2 – G♭3
Right (colour)B4 – D5
Where A♭m7♭5 lives

As the ii chord

A♭m7♭5 → D♭7 → G♭maj7

Minor-family sevenths live on the ii — this is the move they were born for.

Stepwise colour

A♭ → A♭m7♭5 → B♭m7

Used as a passing colour between neighbouring chords.

Put A♭m7♭5 under your fingers

Hear every voicing, see the keys light up, and drill it in the interactive Chord & Voicing Lab.

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Worship songs that use A♭m7♭5
Re Ya Mo Leboga · Traditional
Play it over a groove
Free worship grooves & loops →