Hmm, Spotify I imagine it would be difficult but could be worked is if you use Sinus Bot as it's free. Might be some tutorials floating about for Spotify playing other than that you may have to re-download them from YouTube or something.
Try Virtual Audio Cable. You may need to find a version that doesn't say 'Trial' every 5 seconds in the background. If you are on ts tomorrow I can show you
Try Virtual Audio Cable. You may need to find a version that doesn't say 'Trial' every 5 seconds in the background. If you are on ts tomorrow I can show you