The Primary Sonor Basics Orff Percussion Set will get your collection of Orff instruments started on a solid footing. An affordable beginning collection on which to build a complete instrumentarium over time. This Orff instruments set includes one each diatonic soprano glockenspiel, diatonic soprano xylophone, diatonic alto xylophone, diatonic alto metallophone.The Primary line consists of Orff instruments designed to deliver the fantastic performance of all Sonor instruments with the affordability and durability demanded by the elementary music education environment. Built in Sonor's German facilities using all-birch resonator boxes and 100% glued seams for resonance and clarity, they include brackets for leg or stand attachment, reinforced endplates, flexible rubber pins for bar placement, and note names conveniently printed in the center of the bars. Launch your Orff collection with Sonor excellence!