Add the playing Spotify song to any of your playlists, using keyboard shortcuts that you define.
* Add the playing song to any playlist without taking your hands off the keyboard.
* System notifications let you know that the song has been added successfully.
* Duplicate songs are not added to the playlist.
* You get one playlist "mapping" (hotkey-to-playlist definition) for free. Unlimited mappings can be purchased via in-app purchase.