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
Message Of Love	The Pretenders			3:29	Pretenders II	1981	E Standard	mute	1970-01-01
Messages	Orchestral Manoeuvres in the Dark			4:48	Orchestral Manoeuvres in the Dark	1980	E Standard	mute	1970-01-01
Meta Taro	BABYMETAL			4:09	METAL RESISTANCE	2016	Custom Tuning	mute	1970-01-01
Metal	Gary Numan	Bass2		3:37	The Pleasure Principle	1979	E Standard	mute	1970-01-01
Metal Now	Say Anything			2:47	Was a Real Boy	2004	E Standard	mute	1970-01-01
Metal Postcard	Siouxsie and the Banshees			4:17	The Scream	1978	E Standard	mute	1970-01-01
Metal Thrashing Mad	Anthrax			2:49	The Greater Of Two Evils	2004	E Standard	mute	1970-01-01
Metalingus	Alter Bridge			4:25	One Day Remains	2004	Eb Drop Db	mute	1970-01-01
Metalliolut	Teräsbetoni			3:36	Maailma Tarvitsee Sankareita	2010	E Standard	mute	1970-01-01
Method of groove	Life of Agony			5:20	River runs red	1993	D Standard	mute	1970-01-01
Meu Precioso	Vivendo do Ocio			3:26	Nem Sempre Tao Normal	2009	E Standard	mute	1970-01-01
Mexican Radio	The Death Riders			3:54	Soundtrack for Depression	2005	D Standard	mute	1970-01-01
Mexican Standoff	Elbow			4:01	Leaders of the Free World	2005	Drop D	mute	1970-01-01
Mi A Fasz Van	Tankcsapda			4:27	Rockmaffia Debrecen	2012	Drop D	mute	1970-01-01
Mi Amor	Senses Fail			3:32	Renacer	2013	D Drop C	mute	1970-01-01