Reading in treble, bass, soprano, alto, and tenor clefs. Playing and singing simultaneously using two or three of the five clefs. Singing triads and dominant sevenths in all inversions up and down. Identification of isolated triads and dominant sevenths in four parts and identification of triads in root position and inversions in traditional harmonic progressions. Two-part melodic dictation in various clefs with implied harmony. Further rhythmic study, including basic polyrhythms.