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
Metamorphosis	Evile			7:43	Infected Nations	2009	Eb Standard	mute	1970-01-01
Metamorphosis	Michael Romeo			6:03	War of the Worlds Pt 2	2022	D Standard	mute	1970-01-01
Metamorphosis	Nobuo Uematsu	Bass2 Combo		1:33	FF6 OST	1994	D Standard	mute	1970-01-01
Metamorphosis	Northlane			5:03	Hollow Existence	2010	Custom Tuning	mute	1970-01-01
Metaphobia	Allegaeon			4:16	Apoptosis	2020	E Standard	mute	1970-01-01
Metaphysics of the Hangman	The Ocean			5:44	Heliocentric	2010	D Drop C	mute	1970-01-01
Metatron	Decrepit Birth			4:16	Polarity	2010	Custom Tuning	mute	1970-01-01
Meteor	Akrea			4:05	Lügenkabinett	2010	D Standard	mute	1970-01-01
Meteor	Architects			4:06	For Those That Wish To Exist	2021	Custom Tuning	mute	1970-01-01
Meteor Light	Ayahi Takagaki			4:41	Senkizesshou Symphogear ED Meteor Light	2013	E Standard	mute	1970-01-01
Meteor Shower	Cavetown			4:28	Cavetown	2015	Custom Tuning	mute	1970-01-01
Meth Lab Zoso Sticker	7Horse			3:53	Let the 7Horse Run	2011	Opend G	mute	1970-01-01
Methadone	Rise Against			3:51	The Black Market	2014	Eb Standard	mute	1970-01-01
Method To Your Madness	Metal Church			5:00	The Dark	1986	E Standard	mute	1970-01-01
Method of Modern Love (Single-Edit)	Daryl Hall & John Oates			4:11	Big Bam Boom!	1984	E Standard	mute	1970-01-01