A disc recording medium has recorded thereon a first program in a first
recording area and corresponding first management data for managing
readout of the first program and providing information, such as track
number and play time, to the user. The disc recording medium also has a
second program recorded in a second recording area and corresponding
second management data for managing readout of the second program. The
second management data includes only an absolute time code and track
start time codes, but no track numbers or play times, and the track
numbers are derived using the second management data.