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
Melissa	The Allman Brothers Band			3:54	Eat a Peach - 1972	1972	E Standard	mute	1970-01-01
Meloch	Kis-Kis			3:43	Single 2020	2020	Double Drop D	mute	1970-01-01
Memory	Avantasia			5:46	The Metal Opera 2	2002	Eb Standard	mute	1970-01-01
Mercenaries 2 Main Menu Theme	Chris Tilton			2:42	Mercenaries 2	2008	E Standard	mute	1970-01-01
Merlin's Time	Al Stewart			2:47	24 Carrots	1980	E Standard	mute	1970-01-01
Metamorphosis	Michael Romeo			6:03	War of the Worlds Pt 2	2022	D Standard	mute	1970-01-01
Metro	System of a down			3:02	Dracula 2000 Ost	2000	D Drop C	mute	1970-01-01
Metro 2033 Don't Forget	Misc Computer Games			1:03	Metro 2033	2010	E Standard	mute	1970-01-01
Metro 2033 Guitar Song 1	Misc Computer Games			2:15	Metro 2033	2010	E Standard	mute	1970-01-01
Metro 2033 Main Theme	Alexey Omelchuk/Albert Gyorfi			1:09	Metro 2033 OST	2014	E Standard	mute	1970-01-01
Metro 2033 Theme	Misc Computer Games			1:03	Metro 2033	2010	E Standard	mute	1970-01-01
Mexicola	Queens Of The Stone Age			5:05	Queens Of The Stone Age 2011,	1998	C Standard	mute	1970-01-01
Michelle	The Beatles			2:46	The Beatles 19621966 CD-2 (The Red Album) - 1973	1965	E Standard	mute	1970-01-01
Midnight Blue	Nanase Aikawa			3:57	ID2	2003	E Standard	mute	1970-01-01
Midnight Ride	Midnight Riders			3:14	Left 4 Dead 2	2009	E Standard	mute	1970-01-01