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
Upside Down Kingdom	As I Lay Dying			4:00	The Powerless Rise	2010	Drop D	mute	1970-01-01
Upstream (pre-console mix)	Crash Bandicoot - Josh Mancell	Combo		2:12	Crash Bandicoot	1997	E Standard	mute	1970-01-01
Uptempo Mo Distortion	R.E.M.			3:21	Single	2019	E Standard	mute	1970-01-01
Uptown	Guthrie Govan			2:23	West Coast Grooves	2013	E Standard	mute	1970-01-01
Uptown	The Stranglers			2:57	Aural Sculpture	1984	E Standard	mute	1970-01-01
Uptown Funk	Mark Ronson Ft. Bruno Mars			4:33	Uptown Special	2014	E Standard	mute	1970-01-01
Uptown Funk (feat. Bruno Mars)	Mark Ronson			4:32	Uptown Special	2014	Custom Tuning	mute	1970-01-01
Uptown Top Ranking	Althea & Donna			3:59	Uptown Top Ranking (Single)	1977	E Standard	mute	1970-01-01
Ura-Omote Lovers	Hatsune Miku			3:09	The monochrome disc	2009	E Standard	mute	1970-01-01
Ura-omote Lovers	Hatsune Miku			3:05	The monochrome disc	2009	E Standard	mute	1970-01-01
Uragiri no Yuuyake	Theatre Brook			3:33	Durarara!! OST	2010	E Standard	mute	1970-01-01
Urban Struggle	The Vandals			3:51	Peace Thru Vandalism	1982	E Standard	mute	1970-01-01
Urgent	Foreigner			4:33	No End In Sight: The Very Best of Foreigner (Remastered)	1981	E Standard	mute	1970-01-01
Urlando contro il cielo	Ligabue			3:40	Lambrusco coltelli rose & pop corn	1991	E Standard	mute	1970-01-01
Urskog	Kaipa			7:59	Urskog	2022	Custom Tuning	mute	1970-01-01