Caug9/A# Guitar Chord

The C augmented 9 over A# is a dominant chord. Explore fingerings, progressions, and theory analysis below.

Finger Positions

Dominant

Caug9/A# diagram

Root Note C

Name C augmented 9 over A#

Intervals 1P-3M-5A-9M

Relative Minor Am

Notes A#, C, E, G#, D

Aliases

Common Progressions Popular patterns using C

I-V-vi-IV

C → G → Am → F

vi-IV-I-V

Am → F → C → G

Diatonic Family (Triads)

C Dm Em F G Am Bdim

Diatonic Family (7ths)

Cmaj7 Dm7 Em7 Fmaj7 G7 Am7 Bm7b5

Scale Compatibility

View All Scales

* 0 scales found containing the notes A#, C, E, G#, D.

Audio & MIDI Analysis

MIDI Numbers 70, 60, 64, 68, 62

Frequencies (Hz)

466.1637615180899, 261.6255653005986, 329.6275569128699, 415.3046975799451, 293.6647679174076