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
Resurrection By Erection	Powerwolf			3:50	Bible Of The Beast	2009	C# Standard	mute	1970-01-01
Retaliation	A Canorous Quintet			4:27	The Only Pure Hate	1998	C# Standard	mute	1970-01-01
Retaliation / Realm of Rain	A Canorous Quintet			7:58	The Only Pure Hate	1998	C# Standard	mute	1970-01-01
Return Of Salieri	Warmen			4:52	Accept the Fact	2005	D Standard	mute	1970-01-01
Return Of The Dragon	Running Wild			6:49	The Rivalry	1998	E Standard	mute	1970-01-01
Return Of The Mack	Mark Morrison	Bass2		3:51	Return Of The Mack	1996	Custom Tuning	mute	1970-01-01
Return To Energizer	Enter Shikari			4:37	Take To The Skies	2007	Eb Drop Db	mute	1970-01-01
Return To Serenity	Testament			6:12	The Ritual	1992	Eb Standard	mute	1970-01-01
Return of the Rat	Nirvana			3:12	With The Lights Out (Disc 2)	2004	Eb Standard	mute	1970-01-01
Return of the Vampire...1993	Mercyful Fate			5:12	In the Shadows	1993	E Standard	mute	1970-01-01
Return to Hangar	Megadeth			4:03	The World Needs a Hero	2001	E Standard	mute	1970-01-01
Return to None	Volbeat			2:41	Servant of the Mind	2021	B Standard	mute	1970-01-01
Returning The Smile You Have Had From The Start	Emery			3:07	The Question	2005	Eb Drop Db	mute	1970-01-01
Rev Thinks the Beatles Are Death Metal	Vargskelethor			0:44	The Revnarok	2014	E Standard	mute	1970-01-01
Revelation	Black Veil Brides			3:39	Wretched and Divine: The Story of the Wild Ones	2013	Eb Drop Db	mute	1970-01-01