RECORDING MEDIUM AND PROCESSOR FOR AUDIO DATA

摘要

PROBLEM TO BE SOLVED: To provide a recording medium and a processor that can properly manage audio data. SOLUTION: The information recording medium has an audio title set information recording area in an audio recording area, the audio title set information recording area has an object area and a management information area, the management information includes cell information used for a reproduction unit of a pack, the cell information includes identification information identifying a type of cells depending on a difference from data contents included in the pack, one type of the data contents is data to secure a time length of a prescribed output and the identification information corresponding to the cell indicates a silent cell.