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
Mil DemoniosModeratto4:16Queremos Rock2008E Standardmute1970-01-01
Mimetic FlowerCROW'SCLAW5:32Brutal Games For Reminding Of Death2008C# Drop Bmute1970-01-01
Mind SnareNapalm Death3:46Harmony Corruption (Remastered)2012D Standardmute1970-01-01
Money (In God We Trust)Extreme4:11Extreme II: Pornograffitti1990Eb Standardmute1970-01-01
MoonchildRory Gallagher4:48Calling Card (Remastered)1976E Standardmute1970-01-01
More Than WordsExtreme5:15Extreme II1991Eb Standardmute1970-01-01
Mother PuncherMastodon3:53Remission2001Custom Tuningmute1970-01-01
Music of the MindJamiroquai6:22Emergency on Planet Earth (Remastered)2013E Standardmute1970-01-01
Mutha (Don't Wanna Go To School Today)Extreme5:02Extreme1989Eb Drop Dbmute1970-01-01
My ExcuseVISMUT4:05The Right To Remain Silent2013D Drop Cmute1970-01-01
My Heart Will Go OnDragonForce3:24Extreme Power Metal2019E Standardmute1970-01-01
My Last WordsMegadeth4:58Peace Sells... But Who's Buying? Remastered1986E Standardmute1970-01-01
My Sweet ShadowIn Flames4:43Reroute To Remain2002Custom Tuningmute1970-01-01
Mystic Cave ZoneMasato Nakamura2:09Sonic The Hedgehog 1&2 Remastered Soundtrack1992E Standardmute1970-01-01
NauticalProtest the Hero3:07Kezia (Remaster)2005Eb Standardmute1970-01-01