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
Mamah Borthwick (A Sketch)	Conor Oberst			3:59	Ruminations	2016	E Standard	mute	1970-01-01
Mammals in Babylon	Cattle Decapitation			4:18	The Anthropocene Extinction	2015	Eb Standard	mute	1970-01-01
Man Is the Enemy	Thy Art Is Murder			3:31	Dear Desolation	2017	AEADG	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
Mandinka	Sinead O'Connor			3:50	Lion and the Cobra	1987	E Standard	mute	1970-01-01
Manifesting Obscenity	Ingested			4:00	The Surreptition	2011	AEADG	mute	1970-01-01
Manipulator	Ty Segall & Freedom Band			2:41	Levitation Sessions	2021	E Standard	mute	1970-01-01
Mannequin	Cradle Of Filth			4:15	Damnation And A Day	2003	C Standard	mute	1970-01-01
Manthem	The Bouncing Souls			3:11	How I Spent My Summer Vacation	2001	E Standard	mute	1970-01-01
Manufactured Extinct	Cattle Decapitation			4:41	The Anthropocene Extinction	2015	Custom Tuning	mute	1970-01-01
Map 31 - Pharaoh / Intermission Acoustic	Ty Halderman			5:51	Doom TNT: Evilution	1996	Drop D	mute	1970-01-01
Map of the Problematique	Muse			4:21	Black Holes and Revelations	2006	E Standard	mute	1970-01-01
Maputo	Bob James & David Sanborn			6:47	Double Vision	1986	E Standard	mute	1970-01-01
Mar Adentro	Héroes Del Silencio			4:04	The Platinum Collection	2006	E Standard	mute	1970-01-01