C#aug9/A# Guitar Chord

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

Finger Positions

Dominant

Diagram unavailable.

Root Note C#

Name C# augmented 9 over A#

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

Relative Minor A#m

Notes A#, C#, F, A, D#

Aliases

Common Progressions Popular patterns using C#

I-V-vi-IV

C# → G# → A#m → F#

vi-IV-I-V

A#m → F# → C# → G#

Diatonic Family (Triads)

C# D#m Fm F# G# A#m Cdim

Diatonic Family (7ths)

C#maj7 D#m7 Fm7 F#maj7 G#7 A#m7 Cm7b5

Scale Compatibility

View All Scales

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

Audio & MIDI Analysis

MIDI Numbers 70, 61, 65, 69, 63

Frequencies (Hz)

466.1637615180899, 277.1826309768721, 349.2282314330039, 440, 311.1269837220809