Musical instruments, namely, guitars, pianos, violins, drums, and flutes; Tuning forks; Guitar playing assistance devices, namely, a sliding clamp-like structure positioned onto the guitar neck to form and sound guitar chords and notes; Bows for musical instruments; Tuning hammers; Bongo drums; Erhu (a two-stringed bowed musical instrument); Xylophones; Musical instruments; Musical instruments, namely, string basses; Percussion instruments; Brass instruments, namely, trumpets, trombones, Fren...