may play only a down sampled version of the song or a header of the song or may instead play a message explaining how to purchase the song or otherwise enable purchase of the song preferably the label of a try amp buy song includes a url or other such identifier for one or more web sites that serve as a clearinghouse through which the song can be purchased in accordance with an embodiment of the present invention the nest includes a list of songs that are already contained within the nest and songs that are not already contained within the nest for example whenever a song from a specific album by a specific artist is contained within the nest the list includes other songs from the same album or other songs by the same artist songs that have been recorded within the nest are labeled as recorded other songs not contained within the nest can preferably be downloaded to the nest as trial try amp buy versions upon request by a consumer after listening to a try amp buy version of a song the consumer may purchase the song using the nest and the purchased song is then labeled as purchased such labeling of a song as recorded purchased or try amp buy serves to identify the copyrights associated with the song preferably when a song is copied from one device to.