First sections deals with regular shifting meter patterns. Second section presents irregular shifting meter patterns. Variety of key signatures up to 5 sharps/flats. Stevens provides a helpful subdivision chart. Contains a variety of mixed meter and changing meter etudes incorporating 3/4, 4/4, 3/8, 5/8, 3/16, 5/16, and others. Also can be used by flute, clarinet, French horn, or other treble clef instruments. Former principal trumpet for the Los Angeles Philharmonic, Thomas Stevens' educational materials are used in music schools throughout the world. 23 pages. -pc