1. A method comprising: determining a data generation attribute associated with an audible version of a story, wherein the data generation attribute indicates that the audible version of the story was generated either by recording a human verbal reading of a text based version of the story, or by a text-to-speech system operating on the text based version of the story; based on the data generation attribute, generating a playlist that includes a reference to the audible version of the story; and transmitting the playlist to a client device, wherein reception of the playlist causes the client device to: read the reference from the playlist, transmit, to a server associated with the reference, a request for the audible version of the story, receive, from the server, the audible version of the story, and audibly play out the audible version of the story.
1. A method comprising: determining a data generation attribute associated with an audible version of a story, wherein the data generation attribute indicates that the audible version of the story was generated either by recording a human verbal reading of a text based version of the story, or by a text-to-speech system operating on the text based version of the story; based on the data generation attribute, generating a playlist that includes a reference to the audible version of the story; and transmitting the playlist to a client device, wherein reception of the playlist causes the client device to: read the reference from the playlist, transmit, to a server associated with the reference, a request for the audible version of the story, receive, from the server, the audible version of the story, and audibly play out the audible version of the story. 2. The method of claim 1 , wherein generating the playlist comprises: based on the data generation attribute, selecting audible versions of stories from a group of audible versions of stories, wherein the selected audible versions of stories includes the audible version of the story; and including, in the playlist, references to each of the selected audible versions of stories.