INFORMATION RECORDING DEVICE, INFORMATION REPRODUCTION DEVICE, INFORMATION RECORDING METHOD, INFORMATION REPRODUCTION METHOD, INFORMATION RECORDING PROGRAM, INFORMATION REPRODUCTION PROGRAM, INFORMATION RECORDING MEDIUM, AND RECORDING MEDIUM

摘要

There is provided an information recording device capable of improving user-friendliness even when music information is recorded by encoding it by the high-quality LPCM method. The information recording device contains: music information M consisting of a musical composition to be reproduced and encoded in non-compression state; first management information G1 for managing the music information M; compressed music information PM having a content identical to at least one of the music information M; and second management information G2 for managing the compressed music information PM and containing correspondence information RR indicating correspondence between the music information M and the compressed music information PM.