Computer hardware and software for electronic control and operation of sound generators and musical instruments, in particular of organs and keyboards; prerecorded electronic, magnetic, optical, magneto-optical data carriers, namely, USB (universal serial bus) hardware, prerecorded CDs, DVDs, computer hard discs, computer storage devices in the nature of flash drives, and floppy discs for computers, all featuring the control and manipulation of tones, sounds, noises, organ music, piano music ...