Bdim/A Guitar Chord

The B diminished over A is a diminished chord. Explore fingerings, progressions, and theory analysis below.

Finger Positions

Diminished
Bdim/A diagram
Root Note B
Name B diminished over A
Intervals 1P-3m-5d
Relative Minor G#m
Notes A, B, D, F
Aliases Bdim, B°, Bo

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
Minor Blues Diminished Locrian Locrian Pentatonic Super Locrian Pentatonic Altered Locrian #2 Ultralocrian Locrian 6 Dorian #4 Lydian Diminished Hungarian Minor Hungarian Major Flamenco Todi Raga

* 15 scales found containing the notes A, B, D, F.

Audio & MIDI Analysis

MIDI Numbers 69, 71, 62, 65
Frequencies (Hz)

440, 493.8833012561241, 293.6647679174076, 349.2282314330039