apparatus for recording, transmission or reproduction of sound or images, namely, optical disc players, audio mixers, video editors, audio amplifiers, loudspeakers, audio signal processors, television sets, and recorders and players of MIDI data; prerecorded computer software featuring music; personal computers, computers sound boards/cards, computer software used for computer music, computer software for playing karaoke; electronic tone generators; computer sound cards and sound cards attached to electronic tone generators; music sequencers using MIDI data; computer disks prerecorded with musical tone data for the operation of electronic musical instruments; prerecorded computer disks featuring software for the operation of musical sound instruments; rhythm programmers; MIDI interfaces; sound effects device; sound effects device, namely, electronic reverberators; electronic sound equalizers; MIDI foot controllers; and magnetic recorders for digital data from electronic musical instruments or other MIDI devices, software for controlling electronic musical instruments, all the aforesaid goods not sold to the military and aviation trades