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
Retrieving My Carcass	Fleshgod Apocalypse			4:13	Oracles	2009	B Standard	mute	1970-01-01
Return To Serenity	Testament			6:12	The Ritual	1992	Eb Standard	mute	1970-01-01
Return of the Rat	Nirvana			3:12	With The Lights Out (Disc 2)	2004	Eb Standard	mute	1970-01-01
Return to None	Volbeat			2:41	Servant of the Mind	2021	B Standard	mute	1970-01-01
Reve Of Mirrors	Thousand Leaves			3:45	Lunatic Dawn	2012	Eb Standard	mute	1970-01-01
Revel in Flesh	Entombed			3:50	Left Hand Path	1990	B Standard	mute	1970-01-01
Revenge	Celesty			4:53	Reign Of Elements	2002	Eb Standard	mute	1970-01-01
Revenge Of The Nameless Ranger	Modern Baseball			2:36	MoBo Presents The Perfect Cast EP 2015	2014	Eb Standard	mute	1970-01-01
Reversed	Gluecifer			2:55	Basement Apes	2003	Eb Standard	mute	1970-01-01
Revival of Darkness	Shokran			3:36	Exodus	2016	Eb Standard	mute	1970-01-01
Revolution (But Then We Make Love)	Danko Jones			3:40	Wild Cat	2017	Eb Standard	mute	1970-01-01
Rewire (101)	Higher Power			1:55	27 Miles Underwater	2020	Eb Standard	mute	1970-01-01
Rictus Surreal	Malevolent Creation			4:30	The Fine Art of Murder	1998	B Standard	mute	1970-01-01
Ride Like The Wind	Saxon			4:31	Destiny	1988	Eb Standard	mute	1970-01-01
Ride The Rainbow	Axel Rudi Pell			4:56	Oceans Of Time	1998	Eb Standard	mute	1970-01-01