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
Monkeyland	The Chameleons			5:27	Script Of The Bridge	1983	Custom Tuning	mute	1970-01-01
Monsoons	Puscifer			4:27	Conditions of My Parole	2011	E Standard	mute	1970-01-01
Monster You Made	Pop Evil			3:46	War of Angels	2011	Eb Drop Db	mute	1970-01-01
Monster in Me	Mors Principium Est			4:41	Dawn of the 5th Era	2014	E Standard	mute	1970-01-01
MonstroCity	Meshuggah			6:17	The Violent Sleep of Reason	2016	Custom Tuning	mute	1970-01-01
Montségur	Iron Maiden			5:53	Dance of Death	2003	E Standard	mute	1970-01-01
Moon Over Bourbon Street	Sting			3:59	The Dream Of The Blue Turtles	1994	E Standard	mute	1970-01-01
Moonchild	Iron Maiden			5:43	Seventh Son Of A Seventh Son	1988	E Standard	mute	1970-01-01
Moonlight	Twice			3:47	Formula of Love: OT3	2021	E Standard	mute	1970-01-01
More Than Meets the Eye	Testament			4:34	The Formation of Damnation	2008	Eb Standard	mute	1970-01-01
More of Fire Than Blood	Anaal Nathrakh			3:31	In The Constellation of The Black Widow	2009	D Drop C	mute	1970-01-01
Morning After	Dead by Sunrise			3:32	Out Of Ashes	2009	Drop D	mute	1970-01-01
Morning After	Ratt			3:14	Out Of the Cellar	1984	Eb Standard	mute	1970-01-01
Morning Final	Blue Öyster Cult			4:35	Agents Of Fortune	1976	E Standard	mute	1970-01-01
Morning Glow	Draw the Emotional			4:45	Collapse of the Sky	2010	Custom Tuning	mute	1970-01-01