Resonance™ is the fourth edition of the acclaimed Voice Series published by The Frederick Harris Music Co., Limited. As in previous editions, Resonance™ encompasses a rich and varied selection of Repertoire, Vocalises, and Recitatives that students of all ages and voice types will find appropriate to their musical interests and level of technical ability. New to the voice series is the addition of musical theatre selections and songs in popular styles in levels 1 to 8 of the Repertoire books.