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
Malabar Front	If These Trees Could Talk			8:05	If These Trees Could Talk	2006	Drop D	mute	1970-01-01
Malas Intenciones	Héroes del Silencio			3:50	The Platinum Collection	2006	E Standard	mute	1970-01-01
Maldito Duende	Héroes del Silencio			4:18	The Platinum Collection	2006	E Standard	mute	1970-01-01
Malevolent Creation	Malevolent Creation			5:36	The Ten Commandments	1991	D Standard	mute	1970-01-01
Malleus Maleficarum	AFI			4:01	Black Sails in the Sunset	1999	E Standard	mute	1970-01-01
Malverde	Red Fang			4:05	Murder The Mountains	2011	Drop D	mute	1970-01-01
Mama	My Chemical Romance			4:43	The Black Parade	2006	E Standard	mute	1970-01-01
Mama Said Knock You Out	Five Finger Death Punch			2:50	The Wrong Side Of Heaven And The Righteous Side Of Hell	2013	B Standard	mute	1970-01-01
Mammagamma	The Alan Parsons Project			3:37	Eye in the Sky	1982	E Standard	mute	1970-01-01
Mammals in Babylon	Cattle Decapitation			4:18	The Anthropocene Extinction	2015	Eb Standard	mute	1970-01-01
Man At C&A (The Specials Cover)	Anaal Nathrakh			4:10	The Whole Of The Law	2016	C Standard	mute	1970-01-01
Man Of The Year	Dance Gavin Dance			5:37	Mothership	2016	E Standard	mute	1970-01-01
Man On A Mission	Gamma Ray			5:51	Land Of The Free	1995	E Standard	mute	1970-01-01
Man On The Moon	Ballyhoo!			4:42	Man On The Moon	1981	E Standard	mute	1970-01-01
Man Overboard	blink-182			2:56	The Mark, Tom, and Travis Show	2000	E Standard	mute	1970-01-01