My old music created under the artist name "Rescator" are available under the Creative Commons Attribution license at The Internet Archive.
You can download the full albums as lossless high quality FLAC files from these links:
Ryoko (2010)
ZXY (2010)
Game Over (2010)
Naudives (2015)
And yes it's free, and yes the CC BY license means you can listen, use, edit, remix it as much as you want even for commercial use...
Provided you credit me as: Roger "Rescator" Hågensen
And mention it's under the CC BY license and if possible link to my website: Skuldwyrm.no
or The Internet Archive so others can find the music as well.