A# Augmented Seventh
Piano chord — 4 notes
A#
Augmented Seventh
Root Position: A# – D – E## – A
Bass note: A#
RootChord tone
All Voicings — A# Augmented Seventh
Root PositionA# – D – E## – A(bass: A#)
1st InversionD – E## – A – A#(bass: D)
2nd InversionE## – A – A# – D(bass: E##)
3rd InversionA – A# – D – E##(bass: A)
A# Augmented Seventh Piano Chord — Notes and Inversions
Notes: A#, D, E##, A
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#, D, E##, A). This chord has 3 inversions in addition to the root position. Use the interactive piano keyboard above to explore each voicing.