A7b5/B Guitar Chord
The A over B is a dominant chord. Explore fingerings, progressions, and theory analysis below.
Finger Positions
Dominant
Root Note
A
Name
A over B
Intervals
1P-3M-5d-7m
Relative Minor
F#m
Notes
B, A, C#, Eb, G
Aliases
A7b5
Scale Compatibility
View All Scales* 15 scales found containing the notes B, A, C#, Eb, G.
Audio & MIDI Analysis
MIDI Numbers
71, 69, 61, 63, 67
Frequencies (Hz)
493.8833012561241, 440, 277.1826309768721, 311.1269837220809, 391.99543598174927