Coin-operated musical automata (juke boxes); electrical amplifiers for use with musical instruments; electronic musical recording apparatus; electronic signal processing apparatus for musical instruments; integrated circuit memory cards for use in playing electronic musical instruments; juke boxes (musical); music reproducing apparatus (other than musical instruments); music reproducing instruments (other than musical instruments); musical recordings in the form of discs; musical recordings in the form of tapes; musical recordings in the form of wires; musical score layout apparatus (electrical); sound adaptation apparatus for use with musical instruments