C#maj7b5/A# Guitar Chord

The C# major seventh flat fifth over A# is a major chord. Explore fingerings, progressions, and theory analysis below.

Finger Positions

Major
C#maj7b5/A# diagram
Root Note C#
Name C# major seventh flat fifth over A#
Intervals 1P-3M-5d-7M
Relative Minor A#m
Notes A#, C#, F, G, C
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, G, C.

Audio & MIDI Analysis

MIDI Numbers 70, 61, 65, 67, 60
Frequencies (Hz)

466.1637615180899, 277.1826309768721, 349.2282314330039, 391.99543598174927, 261.6255653005986