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
UAC Atlantica Facility	David Levey & Andrew Hulshult			4:58	Doom Eternal: The Ancient Gods - Part One OST	2020	Custom Tuning	mute	1970-01-01
Ugh	The Warning			4:21	Queen of the Murder Scene	2018	Drop D	mute	1970-01-01
Ugly	The Exies			3:30	Head for the Door	2004	Eb Drop Db	mute	1970-01-01
Ugly	The Smashing Pumpkins			3:02	The Aeroplane Files High	1996	Eb Standard	mute	1970-01-01
Ultimate Antichrist	Massacra			3:45	Enjoy The Violence	1991	Eb Standard	mute	1970-01-01
Ultra Thrash	Crisix			5:18	The Menace	2011	D Standard	mute	1970-01-01
Ultrafrigid	Wormhole			3:37	The Weakest Among Us	2020	BEADG	mute	1970-01-01
Umarun Taisou	Sisters(Aimi Tanaka, Akari Kageyama, Haruka Shiraishi, Yurina Furukawa)			3:48	Himouto! Umaru-chan R ED There Umarun Taisou	2017	E Standard	mute	1970-01-01
Unanswered	Suicide Silence			2:23	The Cleansing	2007	B Drop A	mute	1970-01-01
Unapologetic	Halestorm			4:17	Into The Wildlife	2015	E Standard	mute	1970-01-01
Unas Slayer Of The Gods	Nile			11:46	In Their Darkened Shrines	2002	B Drop A	mute	1970-01-01
Unbearably White	Vampire Weekend	Bass2		4:46	Father of the Bride	2019	Custom Tuning	mute	1970-01-01
Unbreakable	Sabaton			5:58	The Art of War	2008	E Standard	mute	1970-01-01
Unchain Utopia	Epica			4:48	The Quantum Enigma	2014	Custom Tuning	mute	1970-01-01
Unchain Utopia	Epica			4:48	The Quantum Enigma	2014	BEADG	mute	1970-01-01