Information recording apparatus and information reproducing apparatus, information reproducing method and information recording program, and an information reproducing program, an information recording medium and a recording medium

Even if the music information is recorded by encoding with high quality LPCM method and provides the handling of usability information recording apparatus capable of improving the like. And music information M obtained by encoding music to be reproduced in an uncompressed state, the first management information G1 to manage the music information M, the compressed music information PM containing the same contents as at least one of music information M , there in the second management information for managing the compressed music information PM G2, and second management information G2 containing the corresponding information RR indicating the correspondence between the music information M and the compressed music information PM, is recorded .