Problem:
Question 1: Riffs are __________________
a. chord progressions
b. harmonies
c. melodic motifs
d. rhythmic cycles
Question 2: _____________is an Arabic improvisational genre.
a. taqasim
b. gat
c. kachina
d. jhala
Question 3: A piano trio is scored for piano, violin, and _____________
a. viola
b. bass
c. bassoon
d. cello
Please select correct answer and also provide explaination.