A Altered
Piano chord — 4 notes
A
Altered
Root Position: A – C# – G – B♭
Bass note: A
RootChord tone
All Voicings — A Altered
Root PositionA – C# – G – B♭(bass: A)
1st InversionC# – G – B♭ – A(bass: C#)
2nd InversionG – B♭ – A – C#(bass: G)
3rd InversionB♭ – A – C# – G(bass: B♭)
A Altered Piano Chord — Notes and Inversions
Notes: A, C#, G, B♭
Intervals: 1P, 3M, 7m, 9m
Number of notes: 4
Also known as: alt7
The A Altered chord contains 4 notes (A, C#, G, B♭). This chord has 3 inversions in addition to the root position. Use the interactive piano keyboard above to explore each voicing.