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
Cinnamon Girl	Type O Negative			4:13	October Rust	1996	B Standard	mute	1970-01-01
Cipher Peon Battle	Tsukasa Tawada			3:56	Pokemon Colosseum	2003	E Standard	mute	1970-01-01
Cipher Peon Battle	Tsukasa Tawada			3:14	Pokémon Colosseum Soundtrack	2003	E Standard	mute	1970-01-01
Circadian Effect	The Northern			4:11	Imperium	2013	D Drop C	mute	1970-01-01
Circadian Rhythm (Last Dance)	Silversun Pickups			3:49	Better Nature	2015	E Standard	mute	1970-01-01
Circassian Beauties	The Safety Fire			6:19	Grind The Ocean	2012	Drop D	mute	1970-01-01
Circle	Edie Brickell & New Bohemians			3:15	Shooting Rubberbands At The Stars	1988	E Standard	mute	1970-01-01
Circle	Siouxsie and the Banshees			5:27	A Kiss in the Dreamhouse	1982	E Standard	mute	1970-01-01
Circle	Slipknot			4:25	Vol. 3: (The Subliminal Verses)	2005	E Standard	mute	1970-01-01
Circle	Slipknot			4:23	Vol. 3: (The Subliminal Verses)	2004	E Standard	mute	1970-01-01
Circle In The Sand	Belinda Carlisle			3:39	Heaven on Earth	1987	E Standard	mute	1970-01-01
Circle Of Death	Jungle Rot			3:33	Dead And Buried	2001	B Standard	mute	1970-01-01
Circle Of Fear	Him			5:27	Love Metal	2003	E Standard	mute	1970-01-01
Circle Of Time	Ring of Fire			5:33	The Oracle	2001	E Standard	mute	1970-01-01
Circle Sky	The Monkees			2:31	Head	1968	E Standard	mute	1970-01-01