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
Castillo Del Mortes	Mercyful Fate			6:17	Time	1994	E Standard	mute	1970-01-01
Casting Pearls Before the Swine	Yngwie Malmsteen			4:00	Facing the Animal	1997	Eb Standard	mute	1970-01-01
Castle Corridor	Michiru Yamane			3:14	Castlevania Aria of Sorrow OST	2003	E Standard	mute	1970-01-01
Castles And Dreams	Blackmore's Night			3:35	Beyond The Sunset - The Romantic Collection	2004	E Standard	mute	1970-01-01
Castles In The Air	Architects			3:47	LF//LT	2014	C# Standard	mute	1970-01-01
Castles In The Air	Architects			3:47	Lost Together // Lost Forever	2014	Eb Drop Db	mute	1970-01-01
Castlevania Medley (Heart of Fire)	Kinuyo Yamashita/Vomitron			1:05	No NES For The Wicked	2011	E Standard	mute	1970-01-01
Castratikron	Dethklok			3:02	The Dethalbum	2007	C Standard	mute	1970-01-01
Castration Rite	Discordance Axis			1:03	The Inalienable Dreamless	2000	Drop D	mute	1970-01-01
Cat Brain Land	Melt-Banana			2:21	Bambi's Dilemma	2007	E Standard	mute	1970-01-01
Cat People (Putting Out Fire)	David Bowie			5:11	Let's Dance	1983	E Standard	mute	1970-01-01
Cat Scratch Fever	Motörhead			3:55	March ör Die	1992	Eb Standard	mute	1970-01-01
Cat Scratch Fever	Ted Nugent			3:45	Cat Scratch Fever	1977	E Standard	mute	1970-01-01
Cat Scratch Fever (Ted Nugent)	Pantera			3:52	The Best Of Pantera: Far Beyon	2003	E Standard	mute	1970-01-01
Cataclysm Children	Dimmu Borgir			5:22	Death Cult Armageddon	2003	E Standard	mute	1970-01-01