I don't think there are many unmixed tracks, if I remember correctly. Like there's the singles pulled from RiverRun (JAL to Tokyo, PlayPig, Vanilla Monkey, Peggy Sussed), and then there's 'Food A Ready' on the 'Vexille Soundtrack'
https://www.discogs.com/Various-Vexi...elease/1138498
...and I think that's it?