Featuring a curved windway for superior tonality, the YRA-302B is well-suited to the advancing player. The baroque system of fingering is used, which is the regular fingering used in the UK. The recorder is made from a tough plastic resin called ABS, and breaks down into three pieces. The treble recorder is supplied in a protective bag with a fingering chart and cleaning rod. Outside the UK, treble recorders are called alto recorders