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
Pride Kakumei	CHICO feat. Honeyworks			3:57	Gintama (2016) OP15	2015	E Standard	mute	1970-01-01
Psycho Daisies	The Yardbirds			1:45	B-Side of the Happenings Ten Years Time Ago 45	1966	E Standard	mute	1970-01-01
Rain	Sid			4:19	RainFullmetal Alchemist: Brotherhood OP5	2010	E Standard	mute	1970-01-01
Raise Your Weapon	Deadmau5			4:29	Deadmau5	2008	E Standard	mute	1970-01-01
Reflectia	eufonius			4:53	true tears 5th Anniversary Box	2013	E 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
Rivers In The Desert (VGmPeeta)	Shoji Meguro			3:49	Persona 5 Original Soundtrack	2017	E Standard	mute	1970-01-01
Rivers In the Desert	Shoji Meguro			5:15	Persona 5 OST	2017	Custom Tuning	mute	1970-01-01
Rió	Tankcsapda			2:57	Connector567	1997	E Standard	mute	1970-01-01
Robbers	The 1975			4:17	The 1975	2013	E Standard	mute	1970-01-01
Rock 'n' Roll Singer	AC/DC	Combo		5:07	T.N.T. - 1975	1975	E Standard	mute	1970-01-01
Rock Lobster	The B-52's			6:53	The B-52's	1978	Custom Tuning	mute	1970-01-01
Rock Lobster	The B-52's			6:52	The B-52's	1979	Custom Tuning	mute	1970-01-01
Rock Lobster (No Bass)	The B-52's			5:01	The B-52's	1979	E Standard	mute	1970-01-01
Rocker	AC/DC			2:53	T.N.T. - 1975	1975	E Standard	mute	1970-01-01