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
Rock N' Roll Dream	AC/DC			4:43	Black Ice	2008	E Standard	mute	1970-01-01
Rock N' Roll Train	AC/DC			4:23	Black Ice	2008	E Standard	mute	1970-01-01
Rocket From a Bottle	XTC			3:31	Black Sea	1980	E Standard	mute	1970-01-01
Rockin' All The Way	AC/DC	Combo		3:27	Black Ice - 2008	2008	E Standard	mute	1970-01-01
Roisin Dubh (Black Rose) A Rock Legend	Thin Lizzy			7:09	Black Rose: A Rock Legend	1979	Eb Standard	mute	1970-01-01
Rollin On	Black Stone Cherry			5:39	Black Stone Cherry	2006	Eb Drop Db	mute	1970-01-01
Sacrifice	Venom			4:31	Black Metal	1982	E Standard	mute	1970-01-01
Sarah	Thin Lizzy			3:34	Black Rose: A Rock Legend	1979	E Standard	mute	1970-01-01
Sarah	Thin Lizzy			3:33	Black Rose: A Rock Legend	1979	E Standard	mute	1970-01-01
Sarah	Thin Lizzy/CoverSolutions			3:56	Black Rose: A Rock Legend	2016	E Standard	mute	1970-01-01
Satanarchrist	Anaal Nathrakh			4:43	In The Constellation Of The Black Widow	2009	C Standard	mute	1970-01-01
Screenwriting An Apology	Hawthorne Heigths			3:50	The Silence In Black And White	2004	E Standard	mute	1970-01-01
Sent By The Devil	Rage			5:00	Black In Mind	1995	Eb Standard	mute	1970-01-01
Seven Tears are flowing to the River Cover	Nargaroth			14:49	Black Metal ist Krieg	2001	E Standard	mute	1970-01-01
Sgt. Rock (Is Going To Help Me)	XTC			3:40	Black Sea	1980	E Standard	mute	1970-01-01