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 Mausoleum of Liars	Shadow of Intent			4:52	Reclaimer	2017	C Standard	mute	1970-01-01
The Meaning Of Life	The Offspring			2:59	Ixnay On The Hombre	1997	E Standard	mute	1970-01-01
The Memory Remains	Metallica			4:44	Reload	1997	Eb Standard	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 Mimic Well	Archspire			4:07	Relentless Mutation	2017	Custom Tuning	mute	1970-01-01
The Mission ("M" is for Mila Mis)	Puscifer			3:51	"C" is for (Insert Sophomoric Genitalia Reference Here)	2009	E Standard	mute	1970-01-01
The Money Will Roll Right In	Nirvana			2:22	Live At Reading (1992)	1992	Eb Standard	mute	1970-01-01
The More I See You	Chris Montez			2:43	The More I See You	1966	E Standard	mute	1970-01-01
The More Things Change	Cinderella			4:22	Heartbreak Station	1990	Open A	mute	1970-01-01
The More You Give, The More You'll Have	Michael Bublé			3:14	The More You Give, The More You'll Have (Single)	2015	E Standard	mute	1970-01-01
The Morning After	Faith No More			3:49	The Real Thing	1989	E Standard	mute	1970-01-01
The Motherload	Mastodon			5:01	Once More 'Round The Sun	2014	D Drop C	mute	1970-01-01
The Mouth Don't Stop (The Trouble With Women Is)	Fear			2:10	More Beer	1985	E Standard	mute	1970-01-01
The Mouth Licking What You've Bled	Meshuggah			4:00	Chaosphere (Reloaded)	1998	Custom Tuning	mute	1970-01-01