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
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
Unravel (Tokyo Ghoul)	Tam Lu Music			4:17	Tokyo Ghoul	2015	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
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
Unskinny Bop	Poison			4:03	Flesh and Blood	1990	Eb Standard	mute	1970-01-01
Unspoken	Frozen Crown	Bass2		4:13	Crowned In Frost	2019	Custom Tuning	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
Unthought Known	Pearl Jam			4:13	Backspacer	2009	E Standard	mute	1970-01-01
Until You Come Back to Me (That's What I'm Gonna Do)	Aretha Franklin			3:22	Let Me In Your Life	1973	E Standard	mute	1970-01-01