Well it depends on how well you take care of it, they don't really have a certin amount of times that you can use it un'till you have to get rid of it
I believe it would be a xylophone.
Hope I helped!
I'm thinking Rodgers and Hammerstein, but I am not FULLY positive
Answer:
squares, triangles and ovals are very common.
Explaination: you have to try look look at the basic shapes of objects you are trying to draw, for example, the base shapes i use when sketching a nose are a circle at the tip, for rounder noses, and a triangle for the general shape.
