Musical instruments; electric and electronic musical instruments; stringed musical instruments; percussion instruments; keyboard instruments; electronic musical keyboards; wind instruments; woodwind instruments; brass instruments; pianos; autoplaying electronic pianos; mechanical pianos; disposable piano keyboard covers; piano keyboard covers; piano keys; piano strings; piano keyboards; guitars; bass guitars; electric guitars; acoustic bass guitars; electric bass guitars; acoustic guitars; ukuleles; guitar straps; guitar strings; guitar picks; guitar capos; guitar pedals; violas; violins; bass drums; bongo drums; gongs; trumpets; harmoniums; cymbals; mandolins; ocarinas; musical boxes; timpani; cellos; saxophones; cowbells being musical instruments; harmonicas; flutes; accordions; trombones; oboes; piccolos; marimbas; cornets; bassoons; kazoos; handbells; clarinets; music synthesizers; tuners for electronic musical instruments; rosin for stringed musical instruments; carrying cases for musical instruments; reeds for musical instruments; sticks for bows for musical instruments; keyboards for musical instruments; strings for musical instruments; bows for musical instruments; stands for musical instruments; straps for musical instruments; mallets for musical instruments; tuners for musical instruments; keys for musical instruments; bellows for musical instruments; pedals for musical instruments; pegs for musical instruments; bridges for musical instruments; bags specially adapted for holding musical instruments; cases for musical instruments; mouthpieces for musical instruments; Chin rests for violins; turning apparatus for sheet music; skins for drums; capos; drumsticks; conductors' batons; drum practice pads; tuning hammers