Accordions; Drumheads; Flutes; Guitars; Harmonicas; Pianos; Violins; Zithers; Autoplaying electronic pianos; Conductors' batons; Drums; Electronic musical instruments; Electronic musical keyboards; Guitar capos; Guitar picks; Mouthpieces for musical instruments; Music stands; Musical boxes; Musical instruments; Pegs for musical instruments; Percussion instruments; Perforated music rolls for use in player pianos; Piano keys; Reeds for use in woodwind mouthpieces; Straps for musical instruments...