Gdim(maj7) 7-string guitar chord

How to play Gdim(maj7) on 7-string guitar

The most common way, the first shape above: lay your index finger flat across the four strings from the low E to the G at the 3rd fret, your middle finger on the A string at the 4th fret and your ring finger on the D string at the 4th fret. Don’t play the low B, high B and high E strings.

From the low B string x 3 4 4 3 x x (x: not played, 0: open)

What notes are in Gdim(maj7)?

Gdim(maj7), G diminished major seventh, is G, B♭, D♭ and F♯: the root (G), the minor third (B♭), the diminished fifth (D♭) and the major seventh (F♯). Its formula is 1 ♭3 ♭5 7.