Electric and electro-acoustic apparatus for receiving, recording, reproducing, transmitting, storing and processing sound signals and voice signals; dictating machines; customized computer software for use in speech recognition systems and for use in dictation and transcription workflow management systems; blank compact discs, [ blank floppy discs and ] blank audio tapes, magnetic coded cards and blank audio [ and video cassettes ] for recording sound signals and voice signals; and parts for all the aforesaid goods