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
Under the Metal Command	Jackdevil			4:23	Unholy Sacrifice	2014	E Standard	mute	1970-01-01
Usseewa (Metal Remake)	Syudou & Castillerian			4:05	Usseewa	2021	AEADG	mute	1970-01-01
Vampire Killer Metal Remix	ULTRANOMICON			3:15	ULTRANOMICON	2008	E Standard	mute	1970-01-01
WAP (Metal Version)	Leo			4:47	Leo Metal, Vol. 31	2020	B Drop A	mute	1970-01-01
We Are Number One (Metal Cover feat. Jonathan Young)	Lazy Town			2:31	YouTube's Greatest Hits	2017	Custom Tuning	mute	1970-01-01
XENOBLADE CHRONICLES - Gaur Plain (METAL VERSION)	FamilyJules			4:32	XENOBLADE CHRONICLES - Gaur Plain (METAL VERSION)	2020	AEADG	mute	1970-01-01
Yokusou Ni Dreambox Aruiwa Seijuku No Rinen To Tsumetal Ame	DIR EN GREY			4:52	Dum Spiro Spero	2011	Custom Tuning	mute	1970-01-01
Your Best Nightmare Finale Metal ver.	Toby Fox			5:27	Undertale	2015	Custom Tuning	mute	1970-01-01