36 RECORDED SOUND CARRYING MEDIAE-NAMELY, PHONOGRAPH RECORDS, POSTCARD-LIKE MAIL-OUT PIECES HAVING SOUND RECORDED ON ONE SIDE THEREOF, PHONOGRAPH RECORD-LIKE DEVICES MADE OF A RELATIVELY LESS EXPENSIVE AND LESS DURABLE MATERIAL UPON WHICH SOUND IS RECORDED AND WHICH ARE COMMONLY REFERRED TO AS PHONOGRAPH FOILS, AND SOUND RECORDING TAPES FOR USE WITH TAPE RECORDERS