Banjo Gsus2 chord (Open G)G suspended 2nd on the 5-string banjo: 5 2 3 5, and 6 more shapes

Frets, string 4 to string 1: 5 2 3 5 (from the 2nd fret)

1. String 4 (D): 5th fret, ring finger, G
2. String 3 (G): 2nd fret, index finger, A
3. String 2 (B): 3rd fret, middle finger, D
4. String 1 (D): 5th fret, little finger, G
5. String 5, the short g: open, G, in the chord

Sounds: G A D G  ·  Gsus2 is G, A, D (1 · 2 · 5)

The 5th string: the short g is the root of Gsus2, so let it ring.

With a capo: on the 5th fret it’s 0 2 3 2 (frets counted from the capo), an open Dsus2 shape. Spike the 5th string at the 10th fret to keep it in tune with the capo.

Open G tuning: gDGBD, the short 5th string first, then strings 4 to 1.