Bows for musical instruments; Cases for musical instruments; Catgut for musical instruments; Conductors' batons; Electronic musical instruments; Flutes; Guitars; Harmonicas; Keyboard instruments; Musical boxes; Mutes for musical instruments; Percussion instruments; Sheet music stands; Stands for musical instruments; Triangles; Tuning forks; Tuning hammers; Electronic musical keyboards; Musical instruments; Tuners for musical instruments