The Qur'an is composed of 114 __________, or chapters

Guido of Arezzo was a central figure in all of the following developments with the exception of:

a. rhythmic notation. b. solfege. c. the musical staff. d. note names.

"The Middle" was a huge crossover hit for the emo band ________, reaching #5 on the Billboard Hot 100 chart.

Fill in the blank(s) with the appropriate word(s).