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
Memphis Tennessee	Johnny Rivers			2:42	Live At Whiskey-A-Go-Go	1964	E Standard	mute	1970-01-01
Menace of Vanity	Epica			4:16	The Divine Conspiracy	2007	E Standard	mute	1970-01-01
Menace of Vanity	Epica			4:15	The Divine Conspiracy	2007	B Standard	mute	1970-01-01
Mentally Blind	Death			4:51	Individual Thought Patterns	1993	D Standard	mute	1970-01-01
Mercury Blues	Alan Jackson			3:40	A Lot About Livin' (And a Little 'bout Love)	1992	E Standard	mute	1970-01-01
Merivälimatka	Stam1na			5:03	Taival	2018	Drop D	mute	1970-01-01
Merry Blah Blah Blah	Lordi			4:12	Lordiversity	2021	E Standard	mute	1970-01-01
Messin' With The Kid	Rory Gallagher			5:45	Live In Europe	1972	E Standard	mute	1970-01-01
Metal	Nine Inch Nails feat. Gary Numan			5:46	Live in London 15/07/09	2009	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 Medley (Live)	Sabaton			5:11	World War Live (Battle Of The Baltic Sea)	2010	Custom Tuning	mute	1970-01-01
Metalshock	Flotsam And Jetsam			8:19	Doomsday For The Deceiver	1986	E Standard	mute	1970-01-01
Method of groove	Life of Agony			5:20	River runs red	1993	D Standard	mute	1970-01-01
Middle Man	Living Colour			3:51	Vivid	1988	E Standard	mute	1970-01-01
Middle Of A Breakup	Panic! At the Disco			3:23	Viva Las Vengeance	2022	E Standard	mute	1970-01-01