The iTunes playlist thing makes me think of another option: creating a "Contact" for each song title in a contact mgmt app, and then creating a "Group"/"Categor

The iTunes playlist thing makes me think of another option: creating a "Contact" for each song title in a contact mgmt app, and then creating a "Group"/"Category" for each set and adding that contact to that group. It's the same thing - just a different twist on how to think about it.