C Augmented Seventh

Piano chord — 4 notes

C
Augmented Seventh

Root Position: C – E – G# – B

Bass note: C

RootChord tone
CEBG#

All Voicings — C Augmented Seventh

Root PositionC – E – G# – B(bass: C)
1st InversionE – G# – B – C(bass: E)
2nd InversionG# – B – C – E(bass: G#)
3rd InversionB – C – E – G#(bass: B)

C Augmented Seventh Piano Chord — Notes and Inversions

Notes: C, E, G#, B

Intervals: 1P, 3M, 5A, 7M

Number of notes: 4

Also known as: maj7#5, maj7+5, +maj7, ^7#5

The C Augmented Seventh chord contains 4 notes (C, E, G#, B). This chord has 3 inversions in addition to the root position. Use the interactive piano keyboard above to explore each voicing.

Related Resources

← Back to Piano Chord Finder