A13♯11 7-string bass chord

How to play A13♯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 C string at the 1st fret and your ring finger on the F string at the 1st fret. Let the A and G strings ring open. Don’t play the B and E strings.

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

What notes are in A13♯11?

A13♯11, A thirteenth sharp eleven, is A, C♯, E, G, B, D♯ and F♯: the root (A), the major third (C♯), the perfect fifth (E), the minor seventh (G), the ninth (B), the sharp eleventh (D♯) and the thirteenth (F♯). Its formula is 1 3 5 ♭7 9 ♯11 13.