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
Masses of a Dying Breed	Miss May I			4:01	Monument	2010	D Drop C	mute	1970-01-01
Massive Wonders	Nana Mizuki			4:15	Single	2007	Custom Tuning	mute	1970-01-01
Mast Of The World	Orbit Culture			5:35	Shaman	2021	AEADG	mute	1970-01-01
Master Blaster (Jammin')	Stevie Wonder			5:09	Hotter Than July	1980	E Standard	mute	1970-01-01
Master Blaster (Jammin')	Stevie Wonder			5:27	Hotter Than July	1980	E Standard	mute	1970-01-01
Master Blaster (Jammin') 12"	Stevie Wonder			6:13	Hotter Than July	1980	Eb Standard	mute	1970-01-01
Master Class Solo	Synester Gates			4:55	youtube	2016	E Standard	mute	1970-01-01
Master Exploder	Tenacious D			2:27	The Pick of Destiny	2006	E Standard	mute	1970-01-01
Master Of Disguise	Sodom			3:06	Til Death Do Us Unite	1997	C# Standard	mute	1970-01-01
Master Of Disharmony	Dimmu Borgir			4:18	Enthrone Darkness Triumphant	1997	E Standard	mute	1970-01-01
Master Of Insanity	Black Sabbath			6:02	Dehumanizer	1992	Eb Standard	mute	1970-01-01
Master Of No Mercy	Suicidal Tendencies			2:40	Controlled by hatred/Feel like shit dejà vu	1989	E Standard	mute	1970-01-01
Master Of Puppets	Metallica			8:41	Master Of Puppets	1986	E Standard	mute	1970-01-01
Master Of Puppets (Metallica Cover)(Bonus Track)	Trivium			8:14	Ascendancy	2005	Eb Standard	mute	1970-01-01
Master Of Sparks	ZZ Top			3:34	Tres Hombres	1973	E Standard	mute	1970-01-01