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
Metal Black	Venom			3:14	Metal Black	2006	C# Standard	mute	1970-01-01
Metal By Numbers	Brian Posehn			5:45	Live In: Nerd Rage	2006	C# Standard	mute	1970-01-01
Metal Medley (Live)	Sabaton			5:11	World War Live (Battle Of The Baltic Sea)	2010	Custom Tuning	mute	1970-01-01
Metal Ripper	Sabaton			3:59	Coat Of Arms	2010	Custom Tuning	mute	1970-01-01
Metamora	Defiler			1:42	Nematocera	2012	Custom Tuning	mute	1970-01-01
Metamorph	Oceans Ate Alaska			2:49	Metamorph	2020	Custom Tuning	mute	1970-01-01
Metamorphignition	Arkaik			4:24	Metamorphignition	2012	C# Standard	mute	1970-01-01
Metamorphosis	Northlane			5:03	Hollow Existence	2010	Custom Tuning	mute	1970-01-01
Metaphysics of the Hangman	The Ocean			5:44	Heliocentric	2010	D Drop C	mute	1970-01-01
Metatron	Decrepit Birth			4:16	Polarity	2010	Custom Tuning	mute	1970-01-01
Meteor	Architects			4:06	For Those That Wish To Exist	2021	Custom Tuning	mute	1970-01-01
Meteor Shower	Cavetown			4:28	Cavetown	2015	Custom Tuning	mute	1970-01-01
Metro	System of a down			3:02	Dracula 2000 Ost	2000	D Drop C	mute	1970-01-01
Metropolio	Stam1na			5:51	Novus Ordo Mundi	2021	Custom Tuning	mute	1970-01-01
Mewgte	This Is Not a Game of Who the Fuck Are You			4:33	101010	2010	C# Drop B	mute	1970-01-01