15
Musical instruments; Accordions; Barrel organs; Harmonicas; Concertinas; Harps; Flutes; Basses [musical instruments]; Guitars; Clarionets; Double basses; Music rolls [piano]; Oboes; Ocarinas; Organs; String instruments; Mandolins; Percussion instruments; Keyboards for musical instruments; Electronic musical instruments; Carillons [musical instruments]; Horns [musical instruments]; Pianos; Cymbals; Saxophones; Handbells [musical instruments]; Drums [musical instruments]; Kettledrums; Triangles [musical instruments]; Trumpets; Trombones; Violas; Violins; Xylophones; Electronic synthesizers; Music synthesizers; Tuning forks; Tuning apparatus for musical instruments; Reeds for musical instruments; Mouthpieces for musical instruments; Bellows for musical instruments; Bows for musical instruments; Strings for musical instruments; Cases for musical instruments; Musical keyboard carrying cases; Bridges for musical instruments; Pedals for musical instruments; Stands for musical instruments; Music rests for musical instruments; Valves for musical instruments; Keys for musical instruments; Piano keyboards; Electric keyboards [musical instruments]