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
Iron Lion Zion (Songs of Freedom)	Bob Marley and the Wailers			2:57	Songs of Freedom	1992	E Standard	mute	1970-01-01
Iron Maiden	Iron Maiden			3:38	Iron Maiden	1980	E Standard	mute	1970-01-01
Iron Maiden	Iron Maiden			3:39	Iron Maiden	1980	E Standard	mute	1970-01-01
Iron Maiden (Iron Maiden Cover)(Bonus Track)	Trivium			3:47	Shogun	2008	E Standard	mute	1970-01-01
Iron Man	Black Sabbath			5:55	Paranoid	1970	E Standard	mute	1970-01-01
Iron Man	The Cardigans			4:21	First Band On The Moon	1996	E Standard	mute	1970-01-01
Iron Man - Backing Track	Black Sabbath			4:14	Paranoid	1970	E Standard	mute	1970-01-01
Iron Mic	Sugar Ray			4:42	Lemonade and Brownies	1995	Eb Standard	mute	1970-01-01
Iron Moon	Fit For An Autopsy			3:24	The Great Collapse	2017	Custom Tuning	mute	1970-01-01
Iron Stars	Tarot			6:53	To Live Forever	2006	Eb Standard	mute	1970-01-01
Iron Strengthens Iron	Dyscarnate			4:41	With All Their Might	2017	C Standard	mute	1970-01-01
Iron Swan	The Sword			5:50	Age of Winters	2006	C Standard	mute	1970-01-01
Iron Swan (Mercenaries 2:Trailer)	The Sword			1:41	Mercenaries 2: Vanezuela Trailer	2007	C Standard	mute	1970-01-01
Iron Tears	Flotsam And Jetsam			3:52	Doomsday For The Deceiver	1986	E Standard	mute	1970-01-01
Iron Tusk	Mastodon			3:06	Leviathan	2004	Custom Tuning	mute	1970-01-01