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
Mark Tremonti - Legato Exercises	You			0:29	Guitar Exercises	2016	Eb Standard	mute	1970-01-01
Marked	Bad Religion			1:51	Stranger Than Fiction	1994	Eb Standard	mute	1970-01-01
Marked by Evil	Aria			6:08	Armageddon	2006	Eb Standard	mute	1970-01-01
Markovian Process	Bad Religion			1:32	Stranger Than Fiction	1994	Eb Standard	mute	1970-01-01
Marnie's Battle Theme	Minako Adachi, Go Ichinose			3:54	Pokémon Sword and Shield Original Soundtrack	2019	Eb Standard	mute	1970-01-01
Marseilles	Baby Animals			4:56	Single	2019	Eb Standard	mute	1970-01-01
Martirio de otro	Panda			3:24	Poetics Acto 2	2009	Eb Standard	mute	1970-01-01
Mary Had A Little Lamb	Stevie Ray Vaughan			2:50	Texas Flood	1983	Eb Standard	mute	1970-01-01
Mary-Lou	Sonata Arctica			4:33	Ecliptica	2000	Eb Standard	mute	1970-01-01
Mascara	Deftones			3:47	Around the Fur	1997	Eb Standard	mute	1970-01-01
Mass	Modern Baseball			1:47	Holy Ghost	2016	Eb Standard	mute	1970-01-01
Mass Confusion	Dust Bolt			4:46	Mass Confusion	2016	Eb Standard	mute	1970-01-01
Massachusetts (Acoustic)	Silverstein			3:38	This Is How The Wind Shifts	2013	Eb Standard	mute	1970-01-01
Master Blaster (Jammin') 12"	Stevie Wonder			6:13	Hotter Than July	1980	Eb Standard	mute	1970-01-01
Master Of Insanity	Black Sabbath			6:02	Dehumanizer	1992	Eb Standard	mute	1970-01-01