C♯dim(maj7) 7-string bass chord

How to play C♯dim(maj7) on 7-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 2nd fret, your ring finger on the E string at the 3rd fret and your little finger on the A string at the 3rd fret. Let the G and C strings ring open. Don’t play the F string.

From the B string 2 3 3 2 0 0 x (x: not played, 0: open)

What notes are in C♯dim(maj7)?

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