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
Unknown Male 01	Biffy Clyro			6:08	The Myth of the Happily Ever After	2021	Drop D	mute	1970-01-01
Unknown Theme M	Noriyuki Iwadare			2:17	Lunar 2: Eternal Blue Complete	2000	E Standard	mute	1970-01-01
Unleash Hell	Norther			4:17	Mirror Of Madness	2003	E Standard	mute	1970-01-01
Unleash The Bastards	Municipal Waste			1:56	Hazardous Mutation	2005	E Standard	mute	1970-01-01
Unleashe	Killswitch Engage			4:40	Atonement	2019	D Standard	mute	1970-01-01
Unleashed	Killswitch Engage			4:41	Atonement	2019	D Standard	mute	1970-01-01
Unleashed	Killswitch Engage			4:39	Atonement	2019	D Standard	mute	1970-01-01
Unlimited Sin	Beast In Black			3:38	From Hell With Love	2019	E Standard	mute	1970-01-01
Unlimited Taiwan	Chthonic			4:46	Mirrors of Retribution	2009	C Standard	mute	1970-01-01
Unloveable	The Smiths			3:59	Louder Than Bombs	1987	E Standard	mute	1970-01-01
Unlucky 13	DevilDriver			4:10	The Fury Of Our Maker's Hand	2005	Custom Tuning	mute	1970-01-01
Unmapped Darkness	Seven Spires			4:34	Emerald Seas	2020	BEADG	mute	1970-01-01
Unmei no Mukou	Hirakawachi 1-chome			4:00	Yukidoke No Koro Ni Todoku Tegami	2007	E Standard	mute	1970-01-01
Unmei wa Endless!	Houkago Tea Time			3:54	Unmei wa Endless!	2011	E Standard	mute	1970-01-01
Unorthodox Manifesto	Dimmu Borgir			7:28	Death Cult Armageddon	2003	D Standard	mute	1970-01-01