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
Become The Catalyst	All That Remains			3:09	The Fall of Ideals	2006	D Standard	mute	1970-01-01
Catalyst	Dorje			4:51	Catalyst	2016	Eb Drop Db	mute	1970-01-01
Catalyst	Dorje			4:46	Catalyst	2015	Eb Drop Db	mute	1970-01-01
Catalyst	Oceansize			6:40	Effloresce	2003	Drop D	mute	1970-01-01
Catalyst	Prototype			4:57	Catalyst	2012	Eb Standard	mute	1970-01-01
The Catalyst	Linkin Park			5:39	A Thousand Suns	2010	Drop D	mute	1970-01-01
The Catalyst	Pendulum			4:20	The Catalyst	2010	D Drop C	mute	1970-01-01