Get into A Lot of Treble Preschool Music Classes! Grow your enrollment by offering a music program to your center. Have music classes come to you! We offer monthly newsletters, worksheets to go along with lessons, and graduation/holiday ceremonies. Monthly, Bi weekly or weekly classes available. A Lot of Treble believes music is important in a child's early years. Call today to schedule your FREE demo class, so you can get into A Lof of Treble today!