(Pre-Practice Technical Exercises)
Various Composers - Willis Music Company

Publisher Desc. 

A Dozen a Day books have long been the favorite pre-practice technical exercises for young pianists. Now these classic warm-up exercises are available for instruments too! Complete with audio backing tracks on the included CD, these books help develop and maintain good fingering and breathing technique - the basis for all good playing. Suddenly practice has become more rewarding... and a lot more enjoyable!