Alfred Beautiful Music for Two String Instruments Book IV 2 Violins Beautiful Music for Two String Instruments Book IV 2 Violins The study of string instruments should include ensemble playing at the earliest possible stage There is much to be gained from the playing of duets Each player learns how to listen to the other, and in a short time develops an awareness of balance, musical phrasing, intonation, and tone quality This type of training is excellent preparation for participation in large groups