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
Cryin' (Backing Track)	Joe Satriani			5:55	The Extremist	1992	E Standard	mute	1970-01-01
Crystal Morning	The Dillinger Escape Plan			2:12	Option Paralysis	2009	E Standard	mute	1970-01-01
Crystal Mountain	Death			5:10	Symbolism	1995	D Standard	mute	1970-01-01
Crystal Prison	Defamed			4:20	Crystal Prison	2022	Custom Tuning	mute	1970-01-01
Crêpe Suzette	Ludwig Von 88			1:19	Houlala 2 la mission	1987	E Standard	mute	1970-01-01
Cubensis	Intronaut			6:57	Fluid Existential Inversions	2020	Custom Tuning	mute	1970-01-01
Cubensis Lenses	Psychedelic Porn Crumpets			5:47	High Visceral pt. 1	2016	E Standard	mute	1970-01-01
Cult	Slayer			4:42	Christ Illusion	2006	C# Standard	mute	1970-01-01
Culture Shock	Polyphia			4:45	Renaissance	2016	Drop D	mute	1970-01-01
Curmudgeon	Nirvana			3:06	With The Lights Out (Disc 2)	2004	Eb Standard	mute	1970-01-01
Curse of the Pharaohs	Mercyful Fate			4:01	Melissa	1983	E Standard	mute	1970-01-01
Cursed in eternity	Mayhem			5:20	De mysteriis dom Sathanas	1994	E Standard	mute	1970-01-01
Curtain of Iron	Kansas			6:14	Audio-Visions	1980	E Standard	mute	1970-01-01
Custom Concern	Modest Mouse			4:31	This Is a Long Drive for Someone With Nothing to Think About	1996	E Standard	mute	1970-01-01
Cut Self Not	Faraquet			2:54	The view from this tower	2000	E Standard	mute	1970-01-01