Amaj7♯5♯11 7-string bass chord

How to play Amaj7♯5♯11 on 7-string bass

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 C string at the 1st fret. Let the A and F strings ring open. Don’t play the B and E strings.

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

What notes are in Amaj7♯5♯11?

Amaj7♯5♯11, A Lydian augmented, is A, C♯, E♯, G♯ and D♯: the root (A), the major third (C♯), the augmented fifth (E♯), the major seventh (G♯) and the sharp eleventh (D♯). Its formula is 1 3 ♯5 7 ♯11.