Any 12-13 y/o boys want to talk? Not trying to find a bf just trying to make more guy friends cause my friends are all girls and one boy lol

What is the purpose of accentuating a musical note in an unexpected place in a piece of music? a. to stress on certain words to impart a sense of importance b. to complement or support the musical composition c. conveys happiness, enthusiasm and excitement d. adds an element of surprise and enhances rhythmic pleasure for the listener