Accessible for a variety of reasons, the novelty of a bossa nova on your concert will set the evening apart. A jazz rhythm section (guitar, bass, piano, drum set, and shaker) lend the arrangement authenticity. Instrumentation: 2.1+EH.1+BCl.2: 2.2.0.0: DrSet.Perc: Pno.AcstGtr(opt).JazzBs: Str (9-8-7-6-5 in set).