TuneBook is a SIMPLE app designed to help you keep up with your favorite tunes among the thousands in your library.
If you're listening to a song, just launch TuneBook, and... that's it! It's bookmarked.
TuneBook's Fitness mode also lets you bookmark a tune using your headphones. You don't even have to slow down your workout!
As you continually bookmark, TuneBook generates entire playlists from your favorite songs!
Explore. Expand. Enjoy.