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    A7 Chord (A Dominant 7th Chord) on Piano & Guitar

    A piano keyboard reference for the A dominant 7th chord, abbreviated as A7 or Adom7, with the notes on piano and chord inversions.

    The A dominant 7th chord has the notes A Cβ™― E G. The 3 inversions to the A dominant 7th chord are Cβ™― E G A, E G A Cβ™― and G A Cβ™― E.

    The intervals of the A7 chord are the root (A) , major third (Cβ™―) , perfect fifth (E) and minor seventh (G) .

    Note that dominant 7th chords can also be referred to as major minor seventh chords, because they consist of a major chord with an added minor 7th interval on top.

    You may also want to check out the A dominant 9th chord (A9 chord), which is the A7 chord with a major ninth added on top.

    🎸 You can also jump to guitar chord diagrams for the A7 chord in common positions on the guitar fretboard. You'll find both open chords and/or barre chords.

    A dominant 7th Chord on Piano

    A dominant 7th chord

    notes: A Cβ™― E G

    • A
    • C
    • E
    • G

    A dominant 7th 1st inversion

    notes: Cβ™― E G A

    • Cβ™―
    • E
    • G
    • A

    A dominant 7th 2nd inversion

    notes: E G A Cβ™―

    • E
    • G
    • A
    • C

    A dominant 7th 3rd inversion

    notes: G A Cβ™― E

    • G
    • A
    • C
    • E

    🎸 A dominant 7th Chord Guitar Diagrams

    Below you'll find guitar chord diagrams for common chord positions of the A dominant 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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    Circle of fifths with major and minor keys