Gdim7 chord
The G diminished seventh chord (abbreviated "Gdim7 chord") is a four-note chord consisting of the notes G, B♭, D♭, and F♭. The chord is formed by adding a diminished seventh to a G diminished chord.
Name
G diminished seventh chord
Synonym
G fully diminished chord
Notes
G B♭ D♭ F♭
Intervals
1 ♭3 ♭5 ♭♭7
Chord symbol
Go7
Alternative symbols
Gdim7 Gdim Go
Type
tetrad (four-note chord)