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 C♯ E G. The
3 inversions to the A dominant 7th chord are
C♯ E G A,
E G A C♯
and
G A C♯ E.
The intervals of the A7 chord are the
root (A) ,
major third (C♯) ,
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
⌨️ hint: use numbers 1 to 4 on a computer keyboard to trigger the A7 chord and its inversions.
A dominant 7th chord
notes: A C♯ E G
- A
- C♯
- E
- G
A dominant 7th 1st inversion
notes: C♯ E G A
- C♯
- E
- G
- A
A dominant 7th 2nd inversion
notes: E G A C♯
- E
- G
- A
- C♯
A dominant 7th 3rd inversion
notes: G A C♯ 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.