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
Man At C&A (The Specials Cover)	Anaal Nathrakh			4:10	The Whole Of The Law	2016	C Standard	mute	1970-01-01
Man Of The Year	Dance Gavin Dance			5:37	Mothership	2016	E Standard	mute	1970-01-01
ManUNkind	Metallica			6:58	Hardwired... To Self Destruct	2016	E Standard	mute	1970-01-01
Maniac	Carpenter Brut			4:57	CARPENTERBRUTLIVE	2016	Eb Drop Db	mute	1970-01-01
Map Change	Every Time I Die			5:01	Low Teens	2016	Drop D	mute	1970-01-01
Maple Summer	Black Foxxes			4:37	I'm Not Well	2016	E Standard	mute	1970-01-01
Marc Shaiman	The Addams Family			2:46	The Addams Family	2016	E Standard	mute	1970-01-01
Marie Laveau	Volbeat			3:16	Seal The Deal & Let's Boogie	2016	D Standard	mute	1970-01-01
Marigold	Periphery			5:31	Periphery III	2016	D Drop C	mute	1970-01-01
Marigold	Periphery			5:31	Periphery III: Select Difficulty	2016	D Drop C	mute	1970-01-01
Marigold (Ajchili's Version)	Periphery			5:31	Periphery III: Select Difficulty	2016	Custom Tuning	mute	1970-01-01
Mark Tremonti - Legato Exercises	You			0:29	Guitar Exercises	2016	Eb Standard	mute	1970-01-01
Mark of the Blade	Whitechapel			2:57	Mark of the Blade	2016	Custom Tuning	mute	1970-01-01
Marmalade March	Psychedelic Porn Crumpets			4:55	High Visceral Part 1	2016	E Standard	mute	1970-01-01
Mary Jane Kelly	Volbeat			5:41	Seal The Deal & Let's Boogie	2016	E Standard	mute	1970-01-01