Gdim chord on mandolin

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

The diagram

The notes in Gdim

Bb · G · C#

The chord is built from 3 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
43Bb
35G
24C#
13G

Other G chords

The same colour, on another root

Gdim on other instruments