Which composition is an example of a multiple cantus firmus Mass?

A “blue note” in jazz is

a. any note that played with a mute on the instrument b. a third, fifth, or seventh note of a scale that is lowered one half step while the accompanying major chord is unchanged c. a melody note that sounds lower than its accompanying chord d. a note that singer “slides” the pitch as he or she sings it e. any syncopated note in the melody

Where should a walk through/camera rehearsal be conducted?

a. from the control room b. remotely c. from the studio floor d. from the audio booth