This bass solo piece is called Kingdom of sadness. You can get a transcription in tabs and standard notation from my store:
anakronfilm.gumroad.com/l/onwskk
My website with music, transcriptions and films:
www.anakronfilm.com
My store on Gumroad (Transcriptions, books and film streaming):
anakronfilm.gumroad.com/
Me on Spotify:
open.spotify.com/artist/6H73g...
Me on Apple Music:
/ andreas-brink