Accordions; harps; balalaikas [stringed musical instruments]; banjos; bandonions; drums [musical instruments]; basses [musical instruments]; buccins [trumpets]; hats with bells [musical instruments]; Jews' harps [musical instruments]; violas; horsehair for bows for musical instruments; bagpipes; harmonicas; melodicas; guitars; oboes; gongs; clarions; musical instruments; stringed musical instruments; electronic musical instruments; reeds; tuning forks; colophony for stringed musical instruments; carillons [musical instruments]; castanets; catgut for musical instruments; keyboards for musical instruments; piano keyboards; keys for musical instruments; piano keys; valves for musical instruments; clarionets; tuning hammers; drumheads; pegs for musical instruments; bow nuts for musical instruments; handbells [musical instruments]; double basses; concertinas; cornets [musical instruments]; xylophones; music rolls [piano]; perforated music rolls; lyres; kettledrums; mandolins; plectrums; bellows for musical instruments; mouthpieces for musical instruments; ocarinas; organs; drumsticks; conductors' batons; sticks for bows for musical instruments; pedals for musical instruments; bridges for musical instruments; pipa [Chinese guitars]; chin rests for violins; kettledrum frames; stands for musical instruments; turning apparatus for sheet music; music stands; intensity regulators for mechanical pianos; horns [musical instruments]; saxophones; music synthesizers; violins; bows for musical instruments; harp strings; strings for musical instruments; piano strings; suona [Chinese trumpets]; mutes for musical instruments; tambourines; tom-toms; cymbals; triangles [musical instruments]; trombones; trumpets; wind pipes for organs; harmoniums; flutes; bamboo flutes; pianos; cases for musical instruments; huqin [Chinese violins]; zithers; barrel organs; musical boxes; sheng [Chinese musical wind instruments]