Ddim(maj7) 6-string bass chord

How to play Ddim(maj7) on 6-string bass

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

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

What notes are in Ddim(maj7)?

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