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
Unemployable	Pearl Jam			3:09	Pearl Jam	2004	E Standard	mute	1970-01-01
Unending Waves	Daylight Dies			6:54	No Reply	2002	E Standard	mute	1970-01-01
Unfit Earth	Napalm Death			5:07	Harmony Corruption (Remastered)	2012	D Standard	mute	1970-01-01
Unforgiven	Creed			3:41	My Own Prison	1997	Drop D	mute	1970-01-01
Unfuck The World	Prophets of Rage			4:10	Prophets of Rage	2017	Drop D	mute	1970-01-01
Unfunky UFO	Parliament			4:28	Mothership Connection	1975	E Standard	mute	1970-01-01
Unfurnished & One Thing To Live	Lagwagon			4:48	Double Plaidinum	1997	E Standard	mute	1970-01-01
Unglued	Stone Temple Pilots			2:47	Purple	1994	E Standard	mute	1970-01-01
Unhallowed	Yuki Kajiura	Bass2		1:30	Le Portrait de Petit Cossette	2004	Custom Tuning	mute	1970-01-01
Unhappy Refrein	Hatsune Miku			3:47	Unhappy Refrein	2011	E Standard	mute	1970-01-01
Unholy And Rotten	Midnight			3:38	Complete And Total Fucking Midnight	2007	Eb Standard	mute	1970-01-01
Unholy War	Atheist			2:21	Piece Of Time	1989	E Standard	mute	1970-01-01
Unholy Warcry	Rhapsody			5:56	Symphony Of Enchanted Lands II: The Dark Secret	2004	E Standard	mute	1970-01-01
Unidos Por El Rock	Angeles Del Infierno			3:51	Pacto Con El Diablo	1984	E Standard	mute	1970-01-01
Unidos por el Metal	Zenobia			4:42	Unidos por el Metal	2010	Eb Standard	mute	1970-01-01