B7#9/C# Guitar Chord

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

Finger Positions

Dominant
B7#9/C# diagram
Root Note B
Name B dominant sharp ninth over C#
Intervals 1P-3M-5P-7m-9A
Relative Minor G#m
Notes C#, B, D#, F#, A, D
Aliases B7#9

Common Progressions Popular patterns using B

I-V-vi-IV

B → F# → G#m → E

vi-IV-I-V

G#m → E → B → F#

Diatonic Family (Triads)

B C#m D#m E F# G#m A#dim

Diatonic Family (7ths)

Bmaj7 C#m7 D#m7 Emaj7 F#7 G#m7 A#m7b5

Scale Compatibility

View All Scales
Hungarian Major Flamenco Spanish Heptatonic Bebop Minor Half-Whole Diminished Kafi Raga Composite Blues Messiaen's Mode #3 Chromatic

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

Audio & MIDI Analysis

MIDI Numbers 61, 71, 63, 66, 69, 62
Frequencies (Hz)

277.1826309768721, 493.8833012561241, 311.1269837220809, 369.9944227116344, 440, 293.6647679174076