Amaj9 7-string guitar chord

How to play Amaj9 on 7-string guitar

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

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

What notes are in Amaj9?

Amaj9, A major ninth, is A, C♯, E, G♯ and B: the root (A), the major third (C♯), the perfect fifth (E), the major seventh (G♯) and the ninth (B). Its formula is 1 3 5 7 9.