Possibly the world's most popular recorder model, the Yamaha YRS-24B soprano recorder is easy to play and has a clear, soft tone, making it ideal for school use. ABS resin construction combines durability and ease of care with a tone that closely resembles natural wood, with precise intonation and effortless playability. Key of C, Baroque fingering system, straight windway, three-piece construction. The ABS resin used in Yamaha recorders is made with non-toxic materials that meet or exceed international safety standards.