Music systems; computer programs for processing digital music files; music composition software; music-composition software; computer software for creating music; computer software for processing digital music files; computer programs for generating music; computer software for creating and editing music and sounds; sound and music recordings; audio recordings featuring music; musical sound recordings; downloadable musical sound recordings; downloadable music files; downloadable digital media content being music audios; downloadable digital content being music audios; digital music, downloadable; application software; computer software; system software; software.

Musical instruments; musical instruments, their parts and accessories; musical instruments, their parts and their accessories; electric musical instruments; synthesizers [musical instruments]; synthetic music instruments; musical synthesizers; music synthesizers; electric keyboards [musical instruments]; keyboards for musical instruments; keyboard instruments; keyboard musical instruments; musical instruments controlled by computer; musical instruments controlled by microprocessor; computer controlled musical instruments; electronically operated computer controlled musical apparatus; electric musical instruments for children; electronic synthesizers being musical instruments; electronic apparatus for synthesising music [musical instrument]; electronic musical synthesizers; electronically operated musical apparatus; electrical and electronic musical instruments; electronic keyboards [musical instruments]; electronically operated musical instruments; electronic percussion instruments; electric and electronic musical instruments; electronic musical keyboards; electronic musical instruments; electronic melody instruments; electronic apparatus for synthesizing music [musical instrument]; electronic synthesisers; electronic synthesizers; electronic music synthesizers; electronic sound effects machines [musical synthesizers]; electronic sound effects machines [music synthesizers]; electronic sound effects machines being musical synthesizers; electronic sound effects machines being music synthesizers.