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
MEMORIA	Aoi Eir			4:52	Fate Zero ED	2011	E Standard	mute	1970-01-01
METANOIA	Mizuki Nana			4:41	Senki Zesshou Symphogear XV OP	2019	D Drop C	mute	1970-01-01
MM Abduction	Swervedriver			2:55	Mezcal Head	1993	EADGBD	mute	1970-01-01
MTV 2000s	Zavtra Broshu			2:53	Zavtra Broshu	2017	Drop D	mute	1970-01-01
Ma-Ka-Se-Te Tonight	Iori Nomizu			4:17	Is This a Zombie? OST	2011	E Standard	mute	1970-01-01
MaKaSeTe Tonight	Iori Nomizu			4:15	Kore wa Zombie Desu Ka	2011	E Standard	mute	1970-01-01
Maar Niet Met Mij	The Clement Peerens Explosition			2:13	Vindegij Mijn Gat (Niet Te Dik In Deze Rok)	1999	E Standard	mute	1970-01-01
Mach die Augen Zu	Die Aerzte			4:01	Mach die Augen Zu	1993	E Standard	mute	1970-01-01
Machines	Biffy Clyro			3:59	Puzzle	2007	E Standard	mute	1970-01-01
Magbalik	Callalily			5:25	Destination XYZ	2006	E Standard	mute	1970-01-01
Maggy	XYZ			4:49	XYZ	1989	E Standard	mute	1970-01-01
Magic	Ben Folds Five	Bass2		4:09	The Unauthorized Biography of Reinhold Messner	1999	Drop D	mute	1970-01-01
Magic	Selena Gomez			2:52	Wizards of Waverly Place	2009	E Standard	mute	1970-01-01
Magnificent	U2			5:27	No Line On The Horizon	2009	E Standard	mute	1970-01-01
Magyarnak szulettem	Karpatia			2:44	Istenert, Hazaert	2007	E Standard	mute	1970-01-01