Band: Weedruid
Album: Into the Acid Swamp (2015)
Genre: Stoner Doom, Stoner Metal, Stoner Rock
Tuning is C F A# D#. 
This riff is repeated for the entirety of the song.
D#|------0---0--------------------------|------0---0--------------------------|
A#|--------2---2-----------------1--1---|--------2---2------------------------|
F |----------------3-3-5-3-2----2--2----|----------------3-3-5-3-2------------|
C |-0-----------------------------------|-0----------------------------3------|