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
Remembrances	Koichi Sugiyama			2:54	Dragon Quest VIII	2004	E Standard	mute	1970-01-01
Riddle	Hidenori Maezawa/Wolfe Gothmog			2:26	Castlevania III: Dracula's Curse OST	1989	E Standard	mute	1970-01-01
Ride On	Nobuo Uematsu			3:06	Final Fantasy VIII Original Soundtrack	1999	E Standard	mute	1970-01-01
Rose of the Devil's Garden	Tiger Army			4:04	III: Ghost Tigers Rise	2004	E Standard	mute	1970-01-01
Rusted From The Rain	Billy Talent			4:16	Billy Talent III	2009	Drop D	mute	1970-01-01
Saint Veronika	Billy Talent	Bass2 Combo Combo2		4:12	Billy Talent III	2009	Drop D	mute	1970-01-01
Savior Of Souls - Battle Theme	Naoshi Mizuta			4:46	Lightning Returns Final Fantasy XIII Soundtrack.	2013	E Standard	mute	1970-01-01
Seemingly Endless Time	Death Angel			3:50	Act III	1990	E Standard	mute	1970-01-01
Serment	Mami Kawada			4:16	Shakugan no Shana III OP	2012	Drop D	mute	1970-01-01
Sevastopol	Heaven Shall Burn			4:06	Invictus (Iconoclast III)	2010	D Drop C	mute	1970-01-01
Show Me A Sign	Alter Bridge			5:58	AB III	2010	Eb Drop Db	mute	1970-01-01
Siempre (Adiós, Dulcinea - Parte II)	Mägo de Oz			4:48	Gaia III: Atlantia	2010	E Standard	mute	1970-01-01
Sign Of Heaven	Rage			4:20	XIII	1998	D Standard	mute	1970-01-01
Since I've Been Loving You	Led Zeppelin			7:28	Led Zeppelin III	1970	E Standard	mute	1970-01-01
Slip To The Void	Alter Bridge			4:55	AB III	2010	Custom Tuning	mute	1970-01-01