A propaganda painting is a painting with information, especially of a biased or misleading nature, used to promote or publicize a particular political cause or point of view. So if I had to take a guess I'd say B.
1. national anthem = F
2. call and response = A
3. fanfare = E
4. poly-rhythms = B
5. vocables = D
6. modulation = C
7. found instrument = im not sure there is seven numbers and six letters?
Sorry took so long i had to look up every one of them i apoligize if any of them are wrong please thank :)
A musician that rapidly alternates between two separate notes but neighboring pitches is called a trill
C 1/4 this is from my mom lol