Bagpipes; Buccins; Clarions; Drums; Flutes; Guitars; Harmonicas; Horns; Oboes; Organs; Plectrums; Trombones; Trumpets; Violins; Xylophones; Zithers; Autoplaying electronic pianos; Bellows for musical instruments; Bows for musical instruments; Chinese vertical bamboo flutes (Xiao); Electronic musical keyboards; Kettledrum frames; Keyboard instruments; Musical instruments; Mutes for musical instruments; Pedals for musical instruments; Percussion instruments; Perforated music rolls for use in pl...