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
Area Liberated	Broforce (Deon Van Heerden)			0:31	PS4	2014	Drop D	mute	1970-01-01
Liberate	Disturbed			3:32	Believe	2002	Eb Drop Db	mute	1970-01-01
Liberate	Disturbed			3:33	Believe	2002	Custom Tuning	mute	1970-01-01
Liberate	Slipknot			3:07	Slipknot	1999	Custom Tuning	mute	1970-01-01
Liberate the Illiterate A Mong Among Mingers	Biffy Clyro			5:31	The Vertigo of Bliss	2003	Drop D	mute	1970-01-01
liberatedliberator	zts			7:44	Umineko When They Cry Chiru musicbox Red	2011	Drop D	mute	1970-01-01