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
Two of Spades	Ensiferum			3:42	One Man Army	2015	D Standard	mute	1970-01-01
UAC Atlantica Facility	David Levey & Andrew Hulshult			4:58	Doom Eternal: The Ancient Gods - Part One OST	2020	Custom Tuning	mute	1970-01-01
Umbrella	Rihanna			4:39	Good Girl Gone Bad	2007	Custom Tuning	mute	1970-01-01
Un grande salto	Raf			5:01	Collezione Temporanea	1996	E Standard	mute	1970-01-01
Underground	Tom Waits			2:06	Swordfishtrombones	1983	E Standard	mute	1970-01-01
Understatement	New Found Glory			3:13	Sticks and Stones	2002	E Standard	mute	1970-01-01
Unending Love	Mio Watanabe			4:34	None	1994	E Standard	mute	1970-01-01
Unleashe	Killswitch Engage			4:40	Atonement	2019	D Standard	mute	1970-01-01
Unleashed	Killswitch Engage			4:41	Atonement	2019	D Standard	mute	1970-01-01
Unleashed	Killswitch Engage			4:39	Atonement	2019	D Standard	mute	1970-01-01
Unsung	Insomnium			5:06	One for Sorrow	2011	D Standard	mute	1970-01-01
Us Against the World	Killswitch Engage			3:22	Atonement	2019	D Standard	mute	1970-01-01
VILLAIN	Utsu-P			4:09	None	2019	Custom Tuning	mute	1970-01-01
Vanta	Monuments			3:58	Phronesis	2018	Custom Tuning	mute	1970-01-01
Veil of Illumination	Andromeda			17:29	The Immunity Zone	2008	C Standard	mute	1970-01-01