Sound Innovations: Ensemble Development for Advanced Concert Band builds upon the concepts in Ensemble Development for Intermediate Concert Band with 399 new exercises that are more technically and musically challenging, including over 70 chorales written by some of today's most renowned composers for concert band, including: Roland Barrett, Chris Bernotas, Andrew Boysen, Ralph Ford, Rossano Galante, David Gillingham, Stephen Melillo, Robert Sheldon, Todd Stalter, Jack Stamp, Randall Standridge, and Michael Story.