Cantabile [Treble Chorus I] (420, 421): Treble Chorus I is a beginning chorus for female students. Basic fundamentals of choral music such as tone production, rhythm, diction, and blend are taught in the class. All chorus students are eligible to audition for Concert Choir, a select performing group for the more advanced students. Students are required to participate as a group in contests, rehearsals, and performances as scheduled throughout the year.