ShredDB is an experimental .shred library, I removed the audio so it's pretty useless. You can find the source .psarc files here.

Song	Artist	Play	Shred	Length	Album	Year	Tuning	Uploader	Updated	Delete
Undertale Main Theme	Toby Fox/Isac Saleh			4:01	Undertale OST	2018	E Standard	mute	1970-01-01
Underwater Garden	Septicflesh			6:51	Mystic Places Of Dawn	1994	D Standard	mute	1970-01-01
Underwear	Royal Republic			2:05	We Are The Royal	2010	E Standard	mute	1970-01-01
Undress for Success	Mclusky			2:48	Mcluskyism	2006	E Standard	mute	1970-01-01
Uneasy Hearts Weigh The Most (Tree City Sessions 2)	Dance Gavin Dance			4:14	Tree City Sessions 2	2020	Drop D	mute	1970-01-01
Uneasy Hearts Weigh the Most	Dance Gavin Dance			3:46	Dance Gavin Dance	2008	Drop D	mute	1970-01-01
Unending Sorceress	Unlucky Morpheus			4:48	Unfinished	2020	Custom Tuning	mute	1970-01-01
Unexpected (ft. Sam Arrag)	Change Of Loyalty			4:27	Breathtaker	2015	Bb Drop Ab	mute	1970-01-01
Unfit for human consumption	Carcass			4:34	Surgical Steel	2013	B Standard	mute	1970-01-01
Unforgettable	Godsmack			3:32	When Legends Rise	2018	D Drop C	mute	1970-01-01
Unforgettable	Nat King Cole			3:15	Unforgettable (Single)	1951	E Standard	mute	1970-01-01
Unforgettable	ONE OK ROCK			3:19	Eye Of The Storm	2019	E Standard	mute	1970-01-01
Unforgiven	Creed			3:41	My Own Prison	1997	Drop D	mute	1970-01-01
Unfound Mortality	Benediction			3:49	Transcend The Rubicon	1993	D Standard	mute	1970-01-01
Unfurling A Darkened Gospel	Job For A Cowboy			3:49	Ruination	2009	D Standard	mute	1970-01-01