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
Unparalleled Insubordination	Vulvodynia			4:29	Psychosadictic Design	2016	AEADG	mute	1970-01-01
Unravel	TK from Ling Tosite Sigure			4:03	unravel	2014	Eb Standard	mute	1970-01-01
Unravel	Tk from Ling Tosite Sigure			1:30	Tokio ghoul op	2014	E Standard	mute	1970-01-01
Unravel	Toru Kitajima/Kaminari Guitar Tabs			1:25	Tokyo Ghoul OST	2020	E Standard	mute	1970-01-01
Unravel (Tokyo Ghoul)	Tam Lu Music			4:17	Tokyo Ghoul	2015	Custom Tuning	mute	1970-01-01
Unraveling	Elise Trouw			3:27	Unraveling	2017	E Standard	mute	1970-01-01
Unraveling	Sevendust			3:59	Cold Day Memory	2010	Custom Tuning	mute	1970-01-01
Unreleased Track	Yasushi Ishii/Solice			1:49	Hellsing OST	2013	E Standard	mute	1970-01-01
Unreleased Track Acoustic	Yasushi Ishii			0:57	Hellsing OST	2003	E Standard	mute	1970-01-01
Unrepentant	Trivium			4:56	The Crusade	2006	E Standard	mute	1970-01-01
Unseen Terror	Unseen Terror			3:44	Human Error	1987	C Standard	mute	1970-01-01
Unspoken	Mezarkabul			6:58	Unspoken	2001	D Standard	mute	1970-01-01
Unspoken Words	Status Quo			5:12	Piledriver	1972	E Standard	mute	1970-01-01
Unstable (feat. The Kid LAROI)	Justin Bieber			2:43	Justice	2019	Custom Tuning	mute	1970-01-01
Unstable World... Crazy Gadget	Sonic Adventure 2	Bass2		2:55	Sonic Adventure 2	2001	E Standard	mute	1970-01-01