C#7b5/F# Guitar Chord

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

Finger Positions

Dominant
C#7b5/F# diagram
Root Note C#
Name C# over F#
Intervals 1P-3M-5d-7m
Relative Minor A#m
Notes F#, C#, F, G, B
Aliases C#7b5

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
Neopolitan Major Pentatonic Whole Tone Pentatonic Lydian Dominant Pentatonic Super Locrian Pentatonic Prometheus Neopolitan Prometheus Mystery #1 Whole Tone Locrian Major Altered Lydian Dominant Leading Whole Tone Lydian Minor Hungarian Major Oriental

* 15 scales found containing the notes F#, C#, F, G, B.

Audio & MIDI Analysis

MIDI Numbers 66, 61, 65, 67, 71
Frequencies (Hz)

369.9944227116344, 277.1826309768721, 349.2282314330039, 391.99543598174927, 493.8833012561241