C#m7#5/B Guitar Chord

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

Finger Positions

Dominant
C#m7#5/B diagram
Root Note C#
Name C# over B
Intervals 1P-3m-6m-7m
Relative Minor A#m
Notes C#, E, A, B
Aliases C#m7#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
Minor Phrygian Locrian Malkos Raga Altered Locrian #2 Spanish Heptatonic Bebop Locrian Minor Bebop Messiaen's Mode #3 Chromatic

* 11 scales found containing the notes C#, E, A, B.

Audio & MIDI Analysis

MIDI Numbers 61, 64, 69, 71
Frequencies (Hz)

277.1826309768721, 329.6275569128699, 440, 493.8833012561241