(1,1)1 CreditPrerequisite(s):MUSC 101 - Fundamentals of Music. Corequisite(s):MUSC 111 - Music Theory I. Music Theory I, II, III and IV and Musicianship I, II, III, and IV must be taken in sequence and are designed for music majors and others with adequate background. Musicianship I will develop skills in music reading, sight singing, ear training, and keyboard harmony.