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
Under The Milky Way	The Church			5:02	Starfish	1988	E Standard	mute	1970-01-01
Under The Red Sky	lovebites			5:59	Battle Against Damnation	2018	E Standard	mute	1970-01-01
Under Your Scars	Godsmack			3:54	When Legends Rise	2018	Drop D	mute	1970-01-01
Under Your Spell	Desire			4:59	Drive OST	2011	Eb Standard	mute	1970-01-01
Under the Sea / Flyers Drive	The Fearless Flyers			2:24	The Fearless Flyers	2018	E Standard	mute	1970-01-01
Undercover Martyn	Two Door Cinema Club			2:52	Tourist History	2010	E Standard	mute	1970-01-01
Underneath The Sky	Oasis			3:24	The Masterplan	1998	E Standard	mute	1970-01-01
Underneath Your Clothes	Shakira			3:46	Laundry Service	2001	E Standard	mute	1970-01-01
Underneath Your Pillow	It Bites			5:28	Eat Me in St Louis	1989	D Standard	mute	1970-01-01
Undertale Medley	Toby Fox			28:42	Undertale Medley	2015	E Standard	mute	1970-01-01
Undying	Prototype			2:47	Continuum	2006	D Standard	mute	1970-01-01
Undying Fidelity	Signs of The Swarm			3:21	Vital Deprivation	2019	AEADG	mute	1970-01-01
Uneasy Hearts Weigh The Most (Tree City Sessions 2)	Dance Gavin Dance			4:14	Tree City Sessions 2	2020	Drop D	mute	1970-01-01
Uneasy Hearts Weigh the Most	Dance Gavin Dance			3:46	Dance Gavin Dance	2008	Drop D	mute	1970-01-01
Unemployable	Pearl Jam			3:09	Pearl Jam	2004	E Standard	mute	1970-01-01