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
Monster Dance	Kenichi Matsubara			1:45	Castlevania II: Simon's Quest OST	1987	E Standard	mute	1970-01-01
Monster Inside	NateWantsToBattle			3:04	Mangled	2015	Eb Drop Db	mute	1970-01-01
Monsters	Band of horses			5:31	Everything all the time	2006	E Standard	mute	1970-01-01
Moratorium	BAND-MAID			4:15	Just Bring It	2017	Eb Drop Db	mute	1970-01-01
Mordy	Kabanos			3:48	Flaki z Olejem	2010	Drop D	mute	1970-01-01
Morningstar	Baroness			4:25	Purple	2015	D Standard	mute	1970-01-01
Mortician's Flame	Acid Bath			4:09	When the Kite String Pops	1994	C Standard	mute	1970-01-01
Mother Earth Altago (Ys Seven)	Falcom JDK Band			4:08	Falcom vs. jdk BAND 2010 Summer	2010	Custom Tuning	mute	1970-01-01
Mother Earth Father Thunder	Bathory			5:37	Nordland I	2002	C Standard	mute	1970-01-01
Mountain Jam	The Allman Brothers Band			10:41	Eat a Peach	1972	E Standard	mute	1970-01-01
Movin' On	Bad Company			3:25	Bad Company	1974	E Standard	mute	1970-01-01
Movin' On	Bad Company			3:27	Bad Company - 1974	1974	E Standard	mute	1970-01-01
Moving to New York	The Wombats			3:32	A Guide to Love, Loss & Desperation	2007	E Standard	mute	1970-01-01
Mr Loverman	Shabba Ranks			3:41	Rough & Ready Vol. 1	1992	E Standard	mute	1970-01-01
Mr.Bass Man	Johnny Cymbal			2:42	Mr.Bass Man	1963	E Standard	mute	1970-01-01