Adim(maj7) 8-string guitar chord

How to play Adim(maj7) on 8-string guitar

The most common way, the first shape above: your index finger on the D string at the 1st fret, your middle finger on the G string at the 1st fret and your ring finger on the high B string at the 1st fret. Let the A string ring open. Don’t play the F♯, low B, low E and high E strings.

From the F♯ string x x x 0 1 1 1 x (x: not played, 0: open)

What notes are in Adim(maj7)?

Adim(maj7), A diminished major seventh, is A, C, E♭ and G♯: the root (A), the minor third (C), the diminished fifth (E♭) and the major seventh (G♯). Its formula is 1 ♭3 ♭5 7.