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
Mistakes Like Fractures	Knocked Loose			3:44	A Different Shade Of Blue	2019	Custom Tuning	mute	1970-01-01
Mistakes of My Youth	Eels			5:00	The Cautionary Tales of Mark Oliver Everett (Deluxe Version)	2014	E Standard	mute	1970-01-01
Mistress of the Salmon Salt (Quicklime Girl)	Blue Öyster Cult			5:13	Tyranny And Mutation	1973	E Standard	mute	1970-01-01
Miststück	Saltatio Mortis			4:29	Wer Wind Sät	2009	Drop D	mute	1970-01-01
Mitsuha's Theme & Kataware Doki	Tam Lu			4:35	Kimi No Na Wa OST	2016	Custom Tuning	mute	1970-01-01
Mizu no Hoshi e Ai wo Komete	Hiroko Moriguchi			3:45	Gundam Singles History	1998	E Standard	mute	1970-01-01
Mobius Chicken Strip	Origami Angel			3:15	Gami Gang	2000	Open Db/C#	mute	1970-01-01
Moby Dick	Led Zeppelin			4:26	Led Zeppelin II	1969	Drop D	mute	1970-01-01
Moby Dick (Intro/Outro Rough Mix)	Led Zeppelin			1:43	Led Zeppelin II	2014	Drop D	mute	1970-01-01
Mock	The Story So Far			3:33	The Story So Far	2015	Eb Standard	mute	1970-01-01
Mock the Cross	Bloodbath			4:11	The Fathomless Mastery	2008	B Standard	mute	1970-01-01
Money Maker	The Black Keys			3:00	El Camino	2011	E Standard	mute	1970-01-01
Moneytalks	AC/DC			3:52	The Razors Edge	1990	E Standard	mute	1970-01-01
Monk Theme (Series Version)	Jeff Beal			0:55	Monk	2004	E Standard	mute	1970-01-01
Monkey	Bush			4:09	Sixteen Stone	1994	E Standard	mute	1970-01-01