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
MonoFightstar5:55Grand Unification2006D Drop Cmute1970-01-01
Monopoly on TruthEpica7:14Requiem for the Indifferent2012BEADGmute1970-01-01
Moon RiverAudrey Hepburn1:42Breakfast At Tiffany's1962E Standardmute1970-01-01
Moonlapse VertigoOpeth9:03Still Life1999E Standardmute1970-01-01
MothershipScreaming Females4:46What If Someone Is Watching Their T.V.?2007E Standardmute1970-01-01
MotormouthPeriphery4:49Perpihery III: Select Difficulty2016Custom Tuningmute1970-01-01
Mountain SongJoe Satriani3:34Strange Beautiful Music2002E Standardmute1970-01-01
Mountains Of MathsUltra Vomit2:02Objectif : Thunes2008D Drop Cmute1970-01-01
Mourning of the CursedSuicidal Angels2:02Sanctify the Darkness2009D Standardmute1970-01-01
Mr WendalArrested Development4:073 Years, 5 Months And 2 Days In The Life Of...1992E Standardmute1970-01-01
Mr. HardThe Adicts3:58Life Goes On2009E Standardmute1970-01-01
Mr. RogersKorn5:13Life Is Peachy1996Custom Tuningmute1970-01-01
Muddy CultNega4:36GRAVE OF THE SACRIFICE2009C# Drop Bmute1970-01-01
Mustard GasThe Dear Hunter4:13Act III Life And Death2009Drop Dmute1970-01-01
My Beloved MonsterEels2:16Beautiful Freak1996E Standardmute1970-01-01