C#majb5/A Guitar Chord

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

Finger Positions

Major

C#majb5/A diagram

Root Note C#

Name C# majflat fifth over A

Intervals 1P-3M-5d

Relative Minor A#m

Notes A, C#, F, G

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.

Audio & MIDI Analysis

MIDI Numbers 69, 61, 65, 67

Frequencies (Hz)

440, 277.1826309768721, 349.2282314330039, 391.99543598174927

Alternative Voicings Variations

MAIN

VAR 1

VAR 2

VAR 3

VAR 4

VAR 5

VAR 6

VAR 7

VAR 8

VAR 9