Spotify-Alfred-scripts is a project mainly written in ..., it's free.
Scripts to control Spottily from Alfred
If you like to listen to music when working, and not be disturbed if you simply want to skip a song: Download these scripts that lets you control your music without changing window or lifting your fingers from your keyboard. Reqires the zen computer controller Alfred with the power pack and the brilliant spotify player.
Download the scripts from bin folder. You can install each script by double clicking it or dropping it on the Extension tab in the Alfred Preferences window.