What musical instrument makes the highest pitch sound?

What latin american artist or writer believed all art should be public?

Can you give me a pantomime story ideas that i could do with music ( no words music) ?

To create an illustration of perspective, this artist did all of the following except 1) show clear orthogonal lines 2) have an implied vanishing point 3) distort proportion to keep the background and foreground the same size 4) include value changes between the foreground and background i was thinking maybe 1