A#aug/C# Guitar Chord

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

Finger Positions

Augmented
A#aug/C# diagram
Root Note A#
Name A# augmented over C#
Intervals 1P-3M-5A
Relative Minor Gm
Notes C#, A#, D, F#
Aliases A#aug, A#+, A#+5, A#^#5

Common Progressions Popular patterns using A#

I-V-vi-IV

A# → F → Gm → D#

vi-IV-I-V

Gm → D# → A# → F

Diatonic Family (Triads)

A# Cm Dm D# F Gm Adim

Diatonic Family (7ths)

A#maj7 Cm7 Dm7 D#maj7 F7 Gm7 Am7b5

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 C#, A#, D, F#.

Audio & MIDI Analysis

MIDI Numbers 61, 70, 62, 66
Frequencies (Hz)

277.1826309768721, 466.1637615180899, 293.6647679174076, 369.9944227116344