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
Mr. Crowley	Cradle of Filth			5:44	Nymphetamine	2004	D Drop C	mute	1970-01-01
Muffin Man	Frank Zappa			4:16	Bongo Fury	1975	E Standard	mute	1970-01-01
Mugen Glider	Asian Kung-fu Generation			5:10	Kimi Tsunagi Five M	2003	E Standard	mute	1970-01-01
Mujer Amante	Rata Blanca			6:08	Grandes Canciones	1985	E Standard	mute	1970-01-01
Mumbo's Mountain	Grant Kirkhope			4:23	Banjo-Kazooie	1998	E Standard	mute	1970-01-01
Murder	Sepultura			3:29	Arise	1991	E Standard	mute	1970-01-01
Murder Song (5, 4, 3, 2, 1)	Aurora			3:37	Murder Song (5, 4, 3, 2, 1)	2016	E Standard	mute	1970-01-01
Muriendo lento	Moderatto			4:11	Detector de Metal	2004	E Standard	mute	1970-01-01
Music at Work	The Tragically Hip	Bass2		51:46	Music at Work	2000	Custom Tuning	mute	1970-01-01
Mussorgsky's Night on Bald Mountain (No Bass)	Paul Henry Smith & The Fauxharmonic Orchestra			3:02	Classical Frenzies	2010	E Standard	mute	1970-01-01
Mustang	Asian Kung Fu Generation			4:54	Mada Minu Ashita ni	2008	E Standard	mute	1970-01-01
Mutter	Rammstein			4:37	Mutter	2001	Custom Tuning	mute	1970-01-01
Muy Tranquilo	Gramatik			4:03	Street Bangerz Vol 3	2010	E Standard	mute	1970-01-01
My Bones To The Sea	Harakiri For The Sky			8:10	Aokigahara	2014	C# Standard	mute	1970-01-01
My Brain Is Hanging Upside Down (Bonzo Goes to Bitburg)	Ramones			4:01	Animal Boy	1985	E Standard	mute	1970-01-01