Computer software protocol in the nature of downloadable computer software and computer applications for use in the playback of musical sound files on personal computers, workstations, electronic instruments, music controllers, music synthesizers, audio signal processors and audio electronic devices; computer hardware and software used for musical file transmission and transfer between personal computers, workstations, electronic instruments, music controllers, music synthesizers, audio signal processors and audio electronic devices; digital interfaces in the nature of electronic display interfaces for computers for musical playback and for operation of virtual instruments
Electrical and Scientific Apparatus