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 Brothers	Cryonic Temple			4:03	Chapter I	2002	E Standard	mute	1970-01-01
Metal By Numbers	Brian Posehn			5:45	Live In: Nerd Rage	2006	C# Standard	mute	1970-01-01
Metal Cereal	Massacration			4:03	Gates of Metal Fried Chicken of Death	2005	Eb Standard	mute	1970-01-01
Metal Church	Metal Church			4:59	Metal Church	1984	Eb Standard	mute	1970-01-01
Metal Command	Exodus			4:19	Bonded By Blood	1985	E Standard	mute	1970-01-01
Metal Crüe	Sabaton			3:50	Attero Dominatus	2006	E Standard	mute	1970-01-01
Metal Forces	Onslaught			6:40	The Force	1986	E Standard	mute	1970-01-01
Metal Forever	Hellish War			6:37	Heroes Of Tomorrow	2008	Eb Standard	mute	1970-01-01
Metal Galaxy Full Album	BABYMETAL			59:25	METAL GALAXY	2019	BEADG	mute	1970-01-01
Metal Gear Solid 2 Theme	Tappi Iwase, Harry Gregson-Williams			3:52	Metal Gear Solid	2002	E Standard	mute	1970-01-01
Metal Gear Solid 2 Theme Metal Remix	MetalRR5			2:24	Youtube Channel	2011	Drop D	mute	1970-01-01
Metal Gear Solid 3: Theme	Harry Gregson-Williams/Isac Saleh			1:24	Metal Gear Solid 3: Snake Eater OST	2013	Drop D	mute	1970-01-01
Metal Gear Solid Medley	With Ether			5:38	With Ether (EP)	2011	E Standard	mute	1970-01-01
Metal Gods	Judas Priest			4:03	British Steel	1980	E Standard	mute	1970-01-01