A# Half-diminished 7th Chord (A#m7b5) on Piano & Guitar

A piano keyboard reference for the A^♯ half-diminished 7th chord, abbreviated as A^♯m7b5 or A^♯ø, with the notes on piano and chord inversions. It's abbreviated as A^♯m7b5 because the half-diminished 7th chord is a minor 7th chord with a flat 5.

The A♯ half-diminished 7th chord has the notes A♯ C♯ E G♯. The 3 inversions to the A♯ half-diminished 7th chord are C♯ E G♯ A♯, E G♯ A♯ C♯ and G♯ A♯ C♯ E.

The intervals of the A♯m7b5 chord are the root (A♯) , minor third (C♯) , diminished fifth (E) and minor seventh (G♯) .

🎸 You can also jump to guitar chord diagrams for the A♯m7b5 chord in common positions on the guitar fretboard. You'll find both open chords and/or barre chords.

A♯ half-diminished 7th Chord on Piano

⌨️ hint: use numbers 1 to 4 on a computer keyboard to trigger the A♯m7b5 chord and its inversions.

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🎸 A♯m7b5 Chord Guitar Diagrams

Below you'll find guitar chord diagrams for common chord positions of the A♯ half-diminished 7th chord, along with finger positions or note names.

show: Finger positions Note names

orientation: Vertical Horizontal

1 Index finger

2 Middle finger

3 Ring finger

4 Pinky

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