SpotiGrab is a fork of https://spotifyrecorder.codeplex.com/ thx for the hard work!
SpotiGrab is a simple spotify recorder for windows (.net 4). It records the output directly so there is no Stereo Mix Device f needed for recording.
download latest release here: https://github.com/emoods/SpotiGrab/releases/download/2017.05.14/SpotiGrab.zip