Caug/A Guitar Chord

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

Finger Positions

Augmented
Caug/A diagram
Root Note C
Name C augmented over A
Intervals 1P-3M-5A
Relative Minor Am
Notes A, C, E, G#
Aliases Caug, C+, C+5, C^#5

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
Flat Six Pentatonic Whole Tone Pentatonic Lydian #5p Pentatonic Augmented Mystery #1 Six Tone Symmetric Whole Tone Locrian Major Double Harmonic Lydian Altered Mixolydian B6 Lydian Augmented Ultralocrian Augmented Heptatonic Leading Whole Tone

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

Audio & MIDI Analysis

MIDI Numbers 69, 60, 64, 68
Frequencies (Hz)

440, 261.6255653005986, 329.6275569128699, 415.3046975799451