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
Mrs Blaileen	Primus			3:29	Tales From the Punchbowl	1995	Drop D	mute	1970-01-01
Multiple Stab Wounds	Malevolent Creation			3:38	The Ten Commandments	1991	D Standard	mute	1970-01-01
Munich	Editors			3:49	The Back Room	2005	E Standard	mute	1970-01-01
Murmur	John Frusciante			1:59	From The Sounds Inside	2001	E Standard	mute	1970-01-01
Mussolini Mosh	Gama Bomb			1:15	Tales From The Grave In Space	2009	E Standard	mute	1970-01-01
Musta Aurinko Nousee	Juice Leskinen			4:25	Pyromaani palaa rikospaikalle	1985	E Standard	mute	1970-01-01
Mustang Sally	The Commitments			4:04	The Commitments OST Vol 1	1991	E Standard	mute	1970-01-01
Mutation	Covidectomy			2:55	Covidectomy	2020	Custom Tuning	mute	1970-01-01
My Apocalypse	Arch Enemy			5:28	Doomsday Machine	2013	C Standard	mute	1970-01-01
My Best Friend's Hot	The Dollyrots			3:09	Because I'm Awesome	2007	E Standard	mute	1970-01-01
My Dark Place Alone	Murderdolls			3:02	Women & Children Last	2010	D Drop C	mute	1970-01-01
My Dark Place Alone (New)	Murderdolls			3:04	Women & Children Last	2010	D Drop C	mute	1970-01-01
My Favourites Medley	Parkway Drive			11:32	Compilation	2019	C# Drop B	mute	1970-01-01
My Favourites Medley	Tool			19:06	Compilation	2017	Drop D	mute	1970-01-01
My Fight	From Ashes to New			3:24	From Ashes to New	2013	D Drop C	mute	1970-01-01