An information reproduction apparatus for reproducing signals from a recording medium having a plurality of first areas each for recording an audio/video signal, the audio/video signal including a plurality of units each corresponding to a portion within a song, the audio/video signal including at least one of an audio signal and a video signal, and a plurality of second areas each for recording a contents information signal relating to the plurality of units, the contents information signal including relative position signals indicative of relative positions for specifically accessing the units within the song and including category signals indicative of categories of the units classified in a predetermined classification manner, the first areas and the second areas being alternatively formed on the recording medium such that the audio/video signal and the contents signal are recorded in a time-division multiplexed manner, the information reproduction apparatus comprising:
- a reading device for reading the audio/video signal and the contents information signal from the recording medium;
- an extracting device for extracting the relative position signals and the category signals from the contents information signal;
- an instruction device for receiving an instruction which designates a classified category;
- a controller for detecting the units corresponding to the category designated by the instruction device by referring to the category signals and for detecting the relative position signals corresponding to the detected units;
- and
- a reproduction device for reproducing the units of processed signals from a position detected by the controller.