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
Underneath The Rotting Pizza	Nobuo Uematsu			1:57	Final Fantasy VII OST	1997	E Standard	mute	1970-01-01
Underneath the Radar	Underworld			6:00	Underneath the Radar	1988	E Standard	mute	1970-01-01
Underneath the Waves	Strapping Young Lad			3:45	City	1997	D Drop C	mute	1970-01-01
Underrated	Atreyu			3:05	Baptize	2021	D Drop C	mute	1970-01-01
Understand	Asian Kung-Fu Generation			3:48	Kimi Tsunagi Five M	2003	E Standard	mute	1970-01-01
Understanding in a Car Crash (Ramen's Ver)	Thursday			4:29	Full Collapse	2001	Drop D	mute	1970-01-01
Understatement	New Found Glory			3:13	Sticks and Stones	2002	E Standard	mute	1970-01-01
Underwear	Royal Republic			2:05	We Are The Royal	2010	E Standard	mute	1970-01-01
Underworld	Running Wild			6:24	Masquerade	1995	E Standard	mute	1970-01-01
Undisclosed Desires	Muse			4:01	The Resistance	2009	E Standard	mute	1970-01-01
Undone	Failure			4:31	Magnified	1994	Eb Standard	mute	1970-01-01
Undress for Success	Mclusky			2:48	Mcluskyism	2006	E Standard	mute	1970-01-01
Undun	The Guess Who			3:27	Canned Wheat	1969	E Standard	mute	1970-01-01
Unearthed	Exumer			5:18	Rising From The Sea	1987	E Standard	mute	1970-01-01
Unending Sorceress	Unlucky Morpheus			4:48	Unfinished	2020	Custom Tuning	mute	1970-01-01