15. The digital music library builder of claim 1 wherein the meta-data generator tracks a number of repetitions of a song that is received repeatedly by the receiver.
15. The digital music library builder of claim 1 wherein the meta-data generator tracks a number of repetitions of a song that is received repeatedly by the receiver. 16. The digital music library builder of claim 15 further comprising a digital rights manager for restricting access to the song, based on the tracked number of repetitions of the song.