You basically make up your own creative but effective way to create the scene. (with the rain)
1:Violin
2:Viola
3:Cello
4:Double bass
Popular music tends to have more rythym and upbeat,whil traditional music is more calming and low.
Got side to side not up and down thats makes it un even also not too hard very light you need to take your time and at least part at a time ok :)