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
MoriaBloodbound5:40Unholy Cross2011D Standardmute1970-01-01
Morning SunThe Beautiful Girls5:00Morning Sun2002D Standardmute1970-01-01
MorningstarBaroness4:25Purple2015D Standardmute1970-01-01
Mortal ShareInsomnium4:02Above the Weeping World2006D Standardmute1970-01-01
Moshing CrewSuicidal Angels3:54Bloodbath2012D Standardmute1970-01-01
Mothers' SonsDefeater2:25Defeater2019D Standardmute1970-01-01
Mourning of the CursedSuicidal Angels2:02Sanctify the Darkness2009D Standardmute1970-01-01
MouthParadise Lost3:49Believe In Nothing2001D Standardmute1970-01-01
Mouth Full Of DirtFour Year Strong3:20Brain Pain2020D Standardmute1970-01-01
Mouth of LeviathanBehexen6:37Behexen / Satanic Warmaster (Split)2008D Standardmute1970-01-01
Mr And Mrs NessVolbeat3:50Rock The Rebel Metal The Devil2007D Standardmute1970-01-01
Multiple Stab WoundsMalevolent Creation3:38The Ten Commandments1991D Standardmute1970-01-01
Munich Varia Jam (Drones D&B)Muse2:44Drones Tour2015D Standardmute1970-01-01
Murder In Your SightHolymarsh4:31Infliction Ov The Morbid Intention2003D Standardmute1970-01-01
Mute Is My SorrowInsomnium6:05Heart Like A Grave2019D Standardmute1970-01-01