ACCESSING AND PURCHASING OF MP3 FILES AND PLAYLISTS FROM PROVIDER SOURCES VIA COMMUNICATION NETWORKS

Enabling a user to selectively branch, at a selected MP3 file departure node in a playlist sequence being played, to sequentially playing a second playlist of stored MP3 files arranged according to an attribute different from the attribute that determined the original playlist and storing the departure node. In response to the user selection of such a branch, there is accessed from a source in a communications network (Web), this second playlist of a sequence of stored MP3 files arranged according to the second attribute and the user is enabled to return to the departure node to continue the playing of the first playlist from the departure node. The source of the files in this second playlist may be a provider of such files and/or playlists for purchase.