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
Metal HeartAccept5:19Metal Heart1985E Standardmute1970-01-01
Midnight MoverAccept3:09Metal Heart1985E Standardmute1970-01-01
Midnight MoverAccept3:13Metal Heart1985Custom Tuningmute1970-01-01
Midnight SkyMiley CyrusBass2 3:48Plastic Hearts2019Custom Tuningmute1970-01-01
Miles AwayWinger4:12In The Heart Of The Young1990E Standardmute1970-01-01
Milky WayL'Arc-en-Ciel4:23Heart1998E Standardmute1970-01-01
Million Dollar ManKutless2:58Hearts of the Innocent2006Drop Dmute1970-01-01
MillionflameSoilwork4:23Chainheart Machine2000B Standardmute1970-01-01
MisfireQueen1:53Sheer Heart Attack1974E Standardmute1970-01-01
MissingEverything But The Girl4:11Amplified Heart1994E Standardmute1970-01-01
Missing You (SiriusXM)All Time Low4:33Future Hearts2015E Standardmute1970-01-01
Monochrome DreamsYoko Shimomura1:52Kingdom Hearts 2 Original Soundtrack2006E Standardmute1970-01-01
MonumentA Day To Remember3:50For Those Who Have Heart2008D Drop Cmute1970-01-01
MotorheartThe Darkness5:02Motorheart2021E Standardmute1970-01-01
Mute Is My SorrowInsomnium6:05Heart Like A Grave2019D Standardmute1970-01-01