Offering quality music instruction & retail services.. We have been providing quality music instruction and retail services from the same location in Derby,KS since 1990. We offer Piano,Vocal,Guitar,Band,& Orchestra Books and Instructionals Books,Supplies,New Instruments & Used Instruments. Our Private Lessons: We provide instruction for musicians of all ages on all instruments. Most lessons are a one-on-one format to maximize your results,but some instructors may also offer group lessons. KINDERMUSIK is also available for newborns - 7 yrs.