Sound Innovations: Sound Development emphasizes playing with a characteristic beautiful sound. The components of producing this sound are broken into four levels, consistent with the revolutionary Sound Innovations structure: (1) Sound Tone, (2) Sound Bowings, (3) Sound Shifting, and (4) Sound Scales, Arpeggios, Chorales, and Rhythms. The flexible levels can be used in the order that is best for your students, as individual warm-ups or as structured...