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
Malas Intenciones	Héroes del Silencio			3:50	The Platinum Collection	2006	E Standard	mute	1970-01-01
Marble Zone	Masato Nakamura			1:53	Sonic the hedgehog	1991	E Standard	mute	1970-01-01
Marble Zone Acoustic	Masatao Nakamura			1:21	Sonic the Hedgehog OST	1991	Drop D	mute	1970-01-01
Marionetki	Korol I Shut			3:38	Trader of Nightmares	2006	E Standard	mute	1970-01-01
Marionette	Daisuke Ishiwatari			6:02	Guilty Gear Xrd SIGN	2015	Drop D	mute	1970-01-01
Marionette	Flyleaf			3:50	Between the Stars	2014	Drop D	mute	1970-01-01
Marionette Purple	Daisuke Ishiwatari			4:05	Blazblue Calamity Trigger OST	2008	E Standard	mute	1970-01-01
Mariposa Traicionera	Maná			4:24	Revolución de Amor	2002	E Standard	mute	1970-01-01
Marooned	Pink Floyd	Bass2		5:30	The Division Bell	1994	E Standard	mute	1970-01-01
Marooned	Running Wild			5:22	Death or Glory	1989	E Standard	mute	1970-01-01
Maximum the Hormone	Maximum the Hormone			5:00	Yoshu Fukushu	2013	D Drop C	mute	1970-01-01
Me Plus One	Kasabian			2:31	Empire	2006	E Standard	mute	1970-01-01
Me and Mrs Jones	Michael Bublé			4:33	Call Me Irresponsible	2007	E Standard	mute	1970-01-01
Me and Mrs. Jones	Billy Paul			4:50	360 Degrees of Billy Paul	1972	E Standard	mute	1970-01-01
Mean Bone	Slashs Snakepit			4:43	Aint Life Grand	2000	Eb Standard	mute	1970-01-01