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
Unquestionable Presence	Atheist			4:10	Unquestionable Presence	1991	E Standard	mute	1970-01-01
Unravel	Toru Kitajima/Kaminari Guitar Tabs			1:25	Tokyo Ghoul OST	2020	E Standard	mute	1970-01-01
Unraveling	Warbringer			3:25	Weapons of Tomorrow	2020	Eb Standard	mute	1970-01-01
Unreal	Amaranthe			3:38	Massive Addictive	2014	B Standard	mute	1970-01-01
Unreality	Harm's Way			2:31	Posthuman	2018	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
Unretrofied	The Dillinger Escape Plan			5:36	Miss Machine	2004	E Standard	mute	1970-01-01
Unrockbar	Die Arzte			4:03	geräusch	2003	Eb Standard	mute	1970-01-01
Unrockbar	Die Ärzte			3:55	Geräusch	2003	Eb Standard	mute	1970-01-01
Unshaken	D'Angelo			3:54	Music of Red Dead Redemption 2	2019	E Standard	mute	1970-01-01
Unsilent Death	Nails			2:46	Unsilent Death	2010	D Drop C	mute	1970-01-01
Unsilent Storms In The North Abyss	Immortal			3:16	Pure Holocaust	1993	E Standard	mute	1970-01-01
Unskinny Bop	Poison			4:03	Flesh and Blood	1990	Eb Standard	mute	1970-01-01