Can be used alone or mix-and-matched with others in this series: 
 •  112488 - flute 
 •  112489 - clarinet/trumpet/tenor sax 
 •  112490 - alto/bari sax 
 •  112491 - horn 
 •  112492 - medium bass clef (bassoon/trombone/euphonium, cello/double bass [sic]) 
 •  112493 - low bass clef (tuba) 
 •  112494 - oboe/violin 
 •  112495 - viola/alto clef