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
Rockin' In The USA	Kiss			2:37	Alive II	1977	Eb Standard	mute	1970-01-01
Rockin' in the USA	Kiss			2:43	Alive II (disc 2)	1977	Eb Standard	mute	1970-01-01
Rolling Sly Stone	Red Hot Chili Peppers			5:08	Live in Hyde Park	2004	E Standard	mute	1970-01-01
Rosalie	Thin Lizzy			4:07	Live And Dangerous	1978	Eb Standard	mute	1970-01-01
Roxanne	Royal Blood			3:08	BBC Live Lounge	2017	E Standard	mute	1970-01-01
Run Like Hell (Live)	Pink Floyd			6:55	Pulse (Live)	1995	Drop D	mute	1970-01-01
Running to Stand Still (Live)	U2			5:23	Zoo TV: Live from Sydney	1994	Eb Standard	mute	1970-01-01
S/C/A/R/E/C/R/O/W	My Chemical Romance			4:31	Danger Days: The True Lives of the Fabulous Killjoys	2010	E Standard	mute	1970-01-01
SELF CONTROL!!	Saint Snow			3:58	Love Live! Sunshine!! TV Anime Original Soundtrack:Sailing to the Sunshine	2016	D Drop C	mute	1970-01-01
START:DASH!! (Full Member Ver.)	μ's			4:20	No Brand Girls Single (Love Live!)	2013	E Standard	mute	1970-01-01
Samba Pa Ti (Live)	Santana			6:45	Sacred Fire: Live in South America	1993	E Standard	mute	1970-01-01
Sand In My Shoes Live	Dido			5:15	Live At Brixton	2014	E Standard	mute	1970-01-01
Satellite	Dave Matthews			4:43	Live At Luther College	1996	E Standard	mute	1970-01-01
Saturday Night (1980 Live Version)	Eagles			4:06	Eagles Live	1980	E Standard	mute	1970-01-01
Save Yourself I'll Hold Them Back	My Chemical Romance			3:50	Danger Days: The True Lives of the Fabulous Killjoys	2010	E Standard	mute	1970-01-01