Instrumentation (1–4 players): glockenspiel, marimba, vibraphone, xylophone, 4 timpani, floor tom, hi-hats, jam block. Rhythmology II is an exciting collection of 16 new works for beginning to intermediate percussionists (Grades 1 to 3). The book includes four keyboard solos (any conventional mallet instrument will work), three timpani solos, three keyboard duets, a timpani duet (needing…