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
March To Die	Possessed			3:15	Beyond The Gates	1986	E Standard	mute	1970-01-01
March of Time	Helloween			5:18	Keeper of the Seven Keys Part II	1988	E Standard	mute	1970-01-01
March of the Pigs	Nine Inch Nails			2:58	The Downward Spiral	1994	Drop D	mute	1970-01-01
Marching For Revenge	Angel Dust			4:40	Into The Dark Past	1986	E Standard	mute	1970-01-01
Marching Off To War	Motörhead			4:12	Another Perfect Day	1983	Eb Standard	mute	1970-01-01
Maria	Rage Against the Machine			3:51	The Battle of Los Angeles	1999	E Standard	mute	1970-01-01
Maria (I Like It)	Scooter			3:49	The Stadium Techno Experience	2003	E Standard	mute	1970-01-01
Maria no Tsumeato	Janne Da Arc			4:39	ANOTHER STORY	2003	E Standard	mute	1970-01-01
Marie Laveau	Volbeat			3:16	Seal The Deal & Let's Boogie	2016	D Standard	mute	1970-01-01
Mario Minor	Powerglove			3:55	Metal Kombat for the Mortal Ma	2008	Eb Standard	mute	1970-01-01
Marionette	Flyleaf			3:50	Between the Stars	2014	Drop D	mute	1970-01-01
Mark The Graves	Linkin Park			5:09	The Hunting Party	2014	Drop D	mute	1970-01-01
Mark The Lines	Veil Of Maya			4:03	The Common Man's Collapse	2008	Custom Tuning	mute	1970-01-01
Mark of the Blade	Whitechapel			2:57	Mark of the Blade	2016	Custom Tuning	mute	1970-01-01
Market Square Heroes	Marillion			4:00	B-Sides Themselves	1982	E Standard	mute	1970-01-01