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
Cataract	Protest The Hero			5:07	Pacific Myth	2016	Custom Tuning	mute	1970-01-01
Cataract	Sparta			5:11	Wiretap Scars	2002	Drop D	mute	1970-01-01
Catastrophe	Atreyu			2:44	Baptize	2021	Drop D	mute	1970-01-01
Catastrophe	Four Year Strong			2:39	Rise Or Die Trying	2007	Drop D	mute	1970-01-01
Catastrophe and the Cure	Explosions in the Sky			8:00	All of a Sudden I Miss Everyone	2007	E Standard	mute	1970-01-01
Catastrophist	Trivium			6:33	What The Dead Men Say	2020	Bb Standard	mute	1970-01-01
Catastrophist	Trivium			7:39	What The Dead Men Say	2020	Eb Standard	mute	1970-01-01
Catastrophist (LIVE VERSION 2) (PITCH)	Trivium			6:36	What The Dead Men Say	2020	Eb Standard	mute	1970-01-01
Catch And No Release	l0rd kha0s			1:57	MLC: XL	2021	C# Standard	mute	1970-01-01
Catch Fire	Periphery			3:56	Periphery III: Select Difficulty	2016	D Drop C	mute	1970-01-01
Catch Thirtythree	Meshuggah			47:18	Catch Thirtythree	2005	E Standard	mute	1970-01-01
Catch Without Arms	Dredg			4:17	Catch Without Arms	2005	D Standard	mute	1970-01-01
Catch Your Train	Scorpions			3:35	Virgin Killer	1976	Eb Standard	mute	1970-01-01
Catch and Release	Silversun Pickups			4:43	Swoon	2009	E Standard	mute	1970-01-01
Catch the Rainbow	Rainbow			6:42	Ritchie Blackmore's Rainbow	1975	E Standard	mute	1970-01-01