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
53rd & 3rd	Metallica			2:21	We're a Happy Family: A Tribute to the Ramones	2003	E Standard	mute	1970-01-01
Acid Test	The Purple Fox			2:43	Tribute to Jimi Hendrix	2007	E Standard	mute	1970-01-01
All That She Wants	Knorkator	Combo		3:11	Tribute To Uns Selbst	2000	Drop D	mute	1970-01-01
Ape Dos Mil	Glassjaw			5:08	Worship And Tribute	2002	Drop D	mute	1970-01-01
Bob Marley Tribute (2021)	DJ Khaled			1:05	Bob Marley Tribute	2019	E Standard	mute	1970-01-01
Children of the Grave	Ozzy Osbourne			5:57	Tribute	1987	E Standard	mute	1970-01-01
Common World Domination	Utsu-P			3:29	Pinocchiop Tribute Album	2014	B Drop A	mute	1970-01-01
Crazy Train (Live)	Ozzy Osbourne			5:23	Tribute	1987	E Standard	mute	1970-01-01
Dancing Days	Stone Temple Pilots			4:06	Encomium: A Tribute to Led Zeppelin	1995	Opend G	mute	1970-01-01
Dream	Utsu-P			2:25	VOCALOID tribute to THE BLUE HEARTS	2011	B Drop A	mute	1970-01-01
Dream of Green (1000 A.D.)	The OC Jazz Collective			5:38	Chronology: A Jazz Tribute to Chrono Trigger	2016	E Standard	mute	1970-01-01
Ernten Was Wir Säen (Cover)	OOMPH!			3:56	A Tribute To Die Fantastischen Vier	2009	Eb Standard	mute	1970-01-01
Got Me Under Pressure	Duff McKagan's Loaded			3:51	ZZ Top - A Tribute From Friends	2011	Eb Standard	mute	1970-01-01
Havana Affair	Red Hot Chili Peppers			2:18	We're a Happy Family: A Tribute to Ramones	2003	E Standard	mute	1970-01-01
Love Me Again (Backing Track)	John Newman			3:49	Tribute	2013	E Standard	mute	1970-01-01