C#aug/B Guitar Chord

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

Finger Positions

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

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
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 B, C#, F, A.

Audio & MIDI Analysis

MIDI Numbers 71, 61, 65, 69
Frequencies (Hz)

493.8833012561241, 277.1826309768721, 349.2282314330039, 440