Banjo Cm7 chord (C Tuning)C minor seventh on the 5-string banjo: 0 3 1 1, and 5 more shapes

Frets, string 4 to string 1: 0 3 1 1 (open position)

1. String 4 (C): open, C
2. String 3 (G): 3rd fret, ring finger, B♭
3. String 2 (B): 1st fret, index finger (barre), C
4. String 1 (D): 1st fret, index finger (barre), E♭
5. String 5, the short g: open, G, in the chord

Sounds: C B♭ C E♭  ·  Cm7 is C, E♭, G, B♭ (1 · ♭3 · 5 · ♭7)

The 5th string: the short g is the 5th of Cm7, so let it ring.

C Tuning tuning: gCGBD, the short 5th string first, then strings 4 to 1.