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
Mama Told Me Not To Come	Tom Jones and Stereophonics			3:05	Reload	2000	E Standard	mute	1970-01-01
Mambo No. 5 (A Little Bit of...)	Lou Bega			3:49	A Little Bit Of Mambo	1999	E Standard	mute	1970-01-01
Manatsu no Kajitsu	Southern All Stars			4:43	シングル	1990	E Standard	mute	1970-01-01
Manatsu wa Dare no Mono?	Aqours			2:02	Love Live!! Sunshine!! Duo & Trio Collection CD Vol. 1 Summer Vacation	2017	E Standard	mute	1970-01-01
Manatsu wa Dare no Mono?	Dia Kurosawa and Ruby Kurosawa			4:42	Duo & Trio Collection CD Vol. 1 Summer Vacation	2017	E Standard	mute	1970-01-01
Marcianito metal 100 REAL NO FAKE	The Black Project			2:56	unknown	1999	E Standard	mute	1970-01-01
Marciano (I Turned Into A Martian)	Molotov			3:58	Con Todo Respeto	2004	E Standard	mute	1970-01-01
Maria no Tsumeato	Janne Da Arc			4:39	ANOTHER STORY	2003	E Standard	mute	1970-01-01
Mario Kart 64 Frappe Snowland	CSGuitar89			2:11	Youtube Channel	2010	E Standard	mute	1970-01-01
Mario Minor	Powerglove			3:55	Metal Kombat for the Mortal Ma	2008	Eb Standard	mute	1970-01-01
Marunouchi Sadistic	Shiina Ringo			3:57	Muzai Moratorium	1999	E Standard	mute	1970-01-01
Mass Hypnosis	Sepultura			4:27	Beneath The Remains	1989	E Standard	mute	1970-01-01
Massacre In The North	Abominable Putridity			3:30	The Anomalies of Artificial Origin	2012	AEADG	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
Matière Noire	Mass Hysteria			4:45	Matière Noire	2015	D Drop C	mute	1970-01-01