Finger Positions

Root Note B

Name B diminished over G

Intervals 1P-3m-5d

Relative Minor G#m

Notes G, B, D, F

Aliases Bdim, B°, Bo

How to play the Bdim/G Chord

The Bdim/G is a fundamental diminished chord in guitar music. To play this chord correctly, ensure your fingers are placed precisely on the frets indicated in the diagram above.

Music Theory Analysis

From a theoretical perspective, the B diminished over G is built using the 1P, 3m, 5d intervals. In the key of B Major, this chord functions as the I chord.

Common Progressions

In music composition, the Bdim/G chord is often used to create tension or resolution.

I-V-vi-IV

B → F# → G#m → E

vi-IV-I-V

G#m → E → B → F#

The Diatonic Family

Understanding the "family" of chords that belong to B helps with transposition and ear training.

Triads

B C#m D#m E F# G#m A#dim

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 G, B, D, F.

Acoustic & Digital Analysis

Digital footprint of the Bdim/G chord for MIDI programming and synthesizer sound design.

MIDI Numbers 67, 71, 62, 65

Frequencies (Hz)

391.99543598174927, 493.8833012561241, 293.6647679174076, 349.2282314330039