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
Curse Me Out	Seaway			3:08	Vacation	2017	Drop D	mute	1970-01-01
Curse Of The Virgin Canvas	Alesana			4:53	The Emptiness	2010	Drop D	mute	1970-01-01
Cut Me, Mick	Yellowcard			3:37	Paper Walls	2007	Drop D	mute	1970-01-01
Cut The Cord	Shinedown			3:49	Threat To Survival	2015	Drop D	mute	1970-01-01
Cut The Curtains	Billy Talent			3:53	Billy Talent	2003	Drop D	mute	1970-01-01
Cute machines	Scars On Broadway			3:05	Scars On Broadway	2008	Eb Drop Db	mute	1970-01-01
Cuts Like a Knife	Bryan Adams			5:27	Cuts Like A Knife	1983	Drop D	mute	1970-01-01
Cyanide Sweet Tooth Suicide	Shinedown			3:14	The Sound Of Madness	2008	Drop D	mute	1970-01-01
Cynic	Local H			5:04	Ham Fisted	1995	Eb Drop Db	mute	1970-01-01
Czerwona Musztarda	Kabanos			3:48	Zęby w Ścianę	2007	Drop D	mute	1970-01-01
Czołg	Kabanos			4:31	Flaki z olejem	2010	Drop D	mute	1970-01-01
D DROP	Janne Da Arc			3:55	JOKER	2005	Drop D	mute	1970-01-01
D.O.B	Iori Nomizu			3:36	D.O.B	2015	Drop D	mute	1970-01-01
D.O.S.E.	Intervals			4:26	Circadian	2020	Drop D	mute	1970-01-01
DADA	RADWIMPS			3:45	Zettai Zetsumei	2011	Drop D	mute	1970-01-01