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
Mexico For Dogs	Alestorm			3:14	No Grave but the Sea For Dogs	2017	C Standard	mute	1970-01-01
Mexicola	Queens Of The Stone Age			5:05	Queens Of The Stone Age 2011,	1998	C Standard	mute	1970-01-01
Miasma	The Black Dahlia Murder			4:45	Miasma	2005	C Standard	mute	1970-01-01
Midget Saw	Alestorm			3:22	Back Through Time	2011	C Standard	mute	1970-01-01
Midnight Mountain	Cathedral			4:56	The Ethereal Mirror	1993	C Standard	mute	1970-01-01
Ministry of Saints	Edguy			5:05	Tinnitus Sanctus	2008	C Standard	mute	1970-01-01
Minor Earth Major Sky	a-ha			5:26	Minor Earth Major Sky	2000	C Standard	mute	1970-01-01
Miscarriage	The Black Dahlia Murder			3:12	Miasma	2005	C Standard	mute	1970-01-01
Mjölner, Hammer of Thor	Amon Amarth			4:48	Beserker	2019	C Standard	mute	1970-01-01
Mongo Norway (A Guide to Nightlife in Oslo)	Black Debbath			4:01	Welcome to Norway	2001	C Standard	mute	1970-01-01
Monochromatic Days	Amatory			4:19	Neizbejnost	2004	C Standard	mute	1970-01-01
Monster	Static-X			2:16	Shadow Zone	2003	C Standard	mute	1970-01-01
Moonlight Equilibrium	The Black Dahlia Murder			3:32	Ritual	2011	C Standard	mute	1970-01-01
Moonshield	In Flames			5:02	Come Clarity	1995	C Standard	mute	1970-01-01
Morality Deceased	Derived From Agony			4:00	Sheepkiller	1998	C Standard	mute	1970-01-01