There are 4 strings on a violin and four strings on a double bass.

 One is tuned in 5ths. and one is tuned in 4ths.

G D A E vs G D A E.

To play the other one you just play what you already know back to front.

Okay, this is a new blog that is just getting started. It will grow to give great reading around here.

Just give it time to get started.