Breadcrumb Home Master of Sacred Music MSM 5300 MSM 5300: Sacred Music Seminar I Download as PDF Course Department Master of Sacred Music Credits 3 Course ID 007964 Course Component Lecture Masses, Passions and Requiems. An historical survey of Western sacred vocal repertoire, from Gregorian chant to the development of polyphony in Masses, Passions and Requiems by composers such as Leonin and Perotin, Shutz, Bach and Mozart.