Klee often incorporated into his paintings.
1.letters and numbers
2.animals
3.(no clothing) figures
4.political symbols
which number

The answer would be D or 4. He often incorporated letters and numbers into his paintings.

c, d, e, f, g, a, b, and c.

sometimes western music will also use solfege. the names of these are do ra me fa sol la si (or ti) and do.

to indicate a note a half step higher or lower then the original note, you would say c # (for a half a step above c) or bb (for half a step below b)