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 Man Who Sold The World (E STD)Nirvana4:24MTV Unplugged in New York1994E Standardmute1970-01-01
The MansionManchester Orchestra3:22Cope2014Drop Dmute1970-01-01
The Mara Effect Pt.1Spiritbox4:38Spiritbox2017C# Drop Bmute1970-01-01
The Mara Effect Pt.3Spiritbox5:42Spiritbox2017Custom Tuningmute1970-01-01
The Mara Effect, PT.2Spiritbox3:44Spiritbox2017Eb Drop Dbmute1970-01-01
The March Of The SwordmasterRhapsody5:06Power Of The Dragonflame2002E Standardmute1970-01-01
The Marshals Are DeadBloc Party3:53Bloc Party (EP)2004E Standardmute1970-01-01
The MasterplanOasis5:22The Masterplan1998E Standardmute1970-01-01
The MatriarchUnleash the Archers4:06Apex2017Drop Dmute1970-01-01
The MayflyMillencolin3:08Pennybridge Pioneers2000E Standardmute1970-01-01
The Mead SongBrothers of Metal3:43Prophecy of Ragnarök2017Custom Tuningmute1970-01-01
The Meaning of LifeMonty Python2:21Monty Python's The Meaning of Life1983E Standardmute1970-01-01
The MermaidPolkadot Stingray3:35Honenuki E.P.2016E Standardmute1970-01-01
The MetalTenacious D2:57The Pick Of Destiny2006Drop Dmute1970-01-01
The MetroBerlin4:11Pleasure Victim1982E Standardmute1970-01-01