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