Yamaha Yra-302B Alto Recorder is in the key of F, with Baroque/English fingering. There are double holes on the F-F# and G-G#, and features and arched windway for a clear and focused tone. The Rottenburg Style recorders utilize ABS resin for strength. All Yamaha 300 Series recorders include a case with a fingering chart, along with a cleaning rod, and recorder cream.