There are described a data recording system, a data recording method, and
a recording medium, all of which are directed to enabling easy editing of
AV data without involvement of duplication of the AV data, as well as to
eliminating a necessity for an additional data recording region. In the
recording system, at the time of recording of primary data, there is
prepared an original file which stores link data formed by arranging in
sequence address data for reproduction purposes stored in a recording
region on a recording medium. Further, through editing of the original
file, there is prepared a virtual file which stores link data formed by
arranging in sequence address data for reproduction purposes stored in
the recording region on the recording medium. The data are reproduced
according to these files.