A Augmented Seventh
Piano chord — 4 notes
A
Augmented Seventh
Root Position: A – C# – F – G#
Bass note: A
RootChord tone
All Voicings — A Augmented Seventh
Root PositionA – C# – F – G#(bass: A)
1st InversionC# – F – G# – A(bass: C#)
2nd InversionF – G# – A – C#(bass: F)
3rd InversionG# – A – C# – F(bass: G#)
A Augmented Seventh Piano Chord — Notes and Inversions
Notes: A, C#, F, G#
Intervals: 1P, 3M, 5A, 7M
Number of notes: 4
Also known as: maj7#5, maj7+5, +maj7, ^7#5
The A Augmented Seventh chord contains 4 notes (A, C#, F, G#). This chord has 3 inversions in addition to the root position. Use the interactive piano keyboard above to explore each voicing.