Bdim7 chord on ukulele

The Bdim7 chord diagram on ukulele, the notes it is built from, and the Alviena charts that use it.

The diagram

1111

The notes in Bdim7

Ab · D · F · B

The chord is built from 4 distinct pitches. A shape may double them an octave apart: the same note then appears more than once without changing the chord.

The shape, string by string

StringFretNote
41Ab
32D
21F
12B

Other B chords

The same colour, on another root

Bdim7 on other instruments