@@davidpalmer8070 it’s the guitar tuning, which is lower than the original songs tuning. The original song was recorded in E standard (EADGBE) tuning and this cover is in C standard (CFBbEbGC) “b” being flat
I’d love to meet you guys one day but I’m a lazy bumb that doesn’t know how to play bass or guitar and I don’t think my dad would drive down to Florida (if that’s where you are stationed) but I’m pretty solid on Metallica vocals
0:56 I suggest searching for and watching the video “State of Mercury Master of Puppets Tone Tutorial” for better details because thats the tutorial I followed and tested with this, although I dont think it needs to be perfect