A Half-diminished 7th Chord (Am7b5) on Piano & Guitar

    A piano keyboard reference for the A half-diminished 7th chord, abbreviated as Am7b5 or Aø, with the notes on piano and chord inversions. It's abbreviated as Am7b5 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 Am7b5 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 Am7b5 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

    Am7b5 chord

    notes: A C E♭ G

    • A
    • C
    • E
    • G

    Am7b5 1st inversion

    notes: C E♭ G A

    • C
    • E
    • G
    • A

    Am7b5 2nd inversion

    notes: E♭ G A C

    • E
    • G
    • A
    • C

    Am7b5 3rd inversion

    notes: G A C E♭

    • G
    • A
    • C
    • E

    🎸 Am7b5 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:
    orientation:
    1 Index finger
    2 Middle finger
    3 Ring finger
    4 Pinky

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    Piano Samples

    The piano samples used for this A half-diminished 7th chord reference are from “ Salamander Grand Piano V3 ” by Alexander Holm, licensed under CC BY 3.0.

    Circle of fifths with major and minor keys adgcfebDAEBGCF mini circle of fifths