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
Modern Magic Formula for G	Biffy Clyro			3:57	Opposites	2013	Eb Drop Db	mute	1970-01-01
Modern Times	The Black Keys			4:24	Magic Potion	2006	E Standard	mute	1970-01-01
Modlitba pro partu	Tři Sestry			4:26	Tři Sestry	2003	E Standard	mute	1970-01-01
Moja i Twoja nadzieja	Hey			4:46	Fire	1993	E Standard	mute	1970-01-01
Mojo Pin	Jeff Buckley			5:41	Grace	1996	Drop D	mute	1970-01-01
Molto Arpeggiosa	Yngwie Malmsteen			4:16	War to End All Wars	2000	Eb Standard	mute	1970-01-01
Mom	Highly Suspect			5:01	Mister Asylum	2015	E Standard	mute	1970-01-01
Moments In Oblivion	Parkway Drive			1:48	Horizons	2007	Custom Tuning	mute	1970-01-01
Mon époque	Kyo			2:29	Mon époque	2021	E Standard	mute	1970-01-01
Monetary Malevolence	Vulvodynia			4:03	Cognizant Castigation	2014	B Drop A	mute	1970-01-01
Monetary Malevolence (C Drop A#)	Vulvodynia			4:03	Cognizant Castigatiom	2014	C Drop Ab	mute	1970-01-01
Money	Pink Floyd			6:29	The Dark Side of the Moon	1973	E Standard	mute	1970-01-01
Money (Single-Edit)	Pink Floyd			4:00	Dark Side Of The Moon	1973	E Standard	mute	1970-01-01
Money Changes Everything	Cyndi Lauper			5:04	She's So Unusual	1984	E Standard	mute	1970-01-01
Money Maker	The Black Keys			3:00	El Camino	2011	E Standard	mute	1970-01-01