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 Boardwalk	The Drifters			2:47	Biggest Hits	1964	E Standard	mute	1970-01-01
Under The Boardwalk	The Drifters			2:44	Under The Boardwalk (Single)	1964	E Standard	mute	1970-01-01
Under The Knife	Rise Against			2:47	The Sufferer And The Witness	2006	Eb Standard	mute	1970-01-01
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 the Knife	Chevelle			4:02	La Gargola	2014	D Drop C	mute	1970-01-01
Underneath The Bunker	R.E.M.			1:29	Lifes Rich Pagent	1986	E Standard	mute	1970-01-01
Underneath The Sky	Oasis			3:24	The Masterplan	1998	E Standard	mute	1970-01-01
Undertaker	Accept			5:37	Too Mean to Die	2021	E Standard	mute	1970-01-01
Unessakavelija	Malady			7:27	Malady	2015	E Standard	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
Unfurling A Darkened Gospel	Job For A Cowboy			3:49	Ruination	2009	D Standard	mute	1970-01-01
Unholy Magic Attack	Inquisition			5:50	Into the Infernal Regions of the Ancient Cult	1998	D 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