D♭maj7sus4 7-string bass chord

How to play D♭maj7sus4 on 7-string bass

The most common way, the first shape above: your index finger on the A string at the 4th fret, your middle finger on the D string at the 4th fret, your ring finger on the G string at the 5th fret and your little finger on the C string at the 6th fret. Don’t play the B, E and F strings.

From the B string x x 4 4 5 6 x (x: not played, 0: open)

What notes are in D♭maj7sus4?

D♭maj7sus4, D♭ major seventh suspended fourth, is D♭, G♭, A♭ and C: the root (D♭), the perfect fourth (G♭), the perfect fifth (A♭) and the major seventh (C). Its formula is 1 4 5 7.