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
The Message (Part V)	Forgotten Tales			4:45	All The Sinners	2004	E Standard	mute	1970-01-01
The Messenger	Linkin Park			3:04	A Thousand Suns	2010	E Standard	mute	1970-01-01
The Messenjah	P.O.D.			4:22	Satellite	2001	Drop D	mute	1970-01-01
The Metal	Tenacious D			2:57	The Pick Of Destiny	2006	Drop D	mute	1970-01-01
The Metallian	Iron Angel			4:18	Hellish Crossfire	1985	E Standard	mute	1970-01-01
The Metro	Berlin			4:11	Pleasure Victim	1982	E Standard	mute	1970-01-01
The Mexican	Babe Ruth			5:47	First Base	1972	E Standard	mute	1970-01-01
The Midas Touch (Samurai) The Quest, Pt. 3	Cryonic Temple			6:09	Blood, Guts & Glory	2003	E Standard	mute	1970-01-01
The Midnight Carnival	Daisuke Ishiwatari			3:09	Guilty Gear XX Original Soundtrack	2002	E Standard	mute	1970-01-01
The Midnight Special	Creedence Clearwater Revival			4:11	Willy And The Poor Boys	1969	E Standard	mute	1970-01-01
The Midnight Sun	Black Peaks			6:46	All That Divides	2018	Custom Tuning	mute	1970-01-01
The Mighty Masturbator	Devin Townsend Project			16:37	Deconstruction	2011	C# Drop B	mute	1970-01-01
The Millennium King	Old Man's Child			5:31	The Pagan Prosperity	1997	Eb Standard	mute	1970-01-01
The Millionaire Waltz	Queen			4:56	A Day At The Races	1976	E Standard	mute	1970-01-01
The Millionaire Waltz	Queen			4:59	A Day At The Races	1976	E Standard	mute	1970-01-01