Job Description Help for Job Description. Opens a new window. SUMMARY The Preparatory Department seeks Instructors with expertise in teaching brass, woodwinds, piano, voice, strings, or percussion. Instructors teach technique and applied music lessons to preparatory students at beginning through advanced levels. The PBA Preparatory Program in Music offers age-appropriate instruction for students ages five through the teen years across all musical disciplines. Students experience the joy of making music while developing strong technical foundations, musicianship, and artistry as they progress through each level of training. Instructors provide the discipline, guidance, and individualized attention necessary for students to achieve their personal musical goals. They play a vital role in students' technical, artistic, and personal development, challenging and inspiring each student to reach their highest potential while fostering a lasting appreciation and love for music in all its forms.