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
Mouth of madness	Heart of a Coward	Bass2		4:55	Deliverance	2015	Custom Tuning	mute	1970-01-01
Moving to New York	The Wombats			3:32	A Guide to Love, Loss & Desperation	2007	E Standard	mute	1970-01-01
Mozart's Exsultate jubilate KV165 - 4. Alleluia	Trevor Pinnock & The English Concert & Choir			2:39	Coronation Mass, Exsultate jubilate, Vesperae solennes	1994	E Standard	mute	1970-01-01
Muerte en Hawaii	Calle 13			3:12	Entren los que Quieran	2010	E Standard	mute	1970-01-01
My Confession	Dan Salvato			3:11	Doki Doki Literature Club! (Original Soundtrack)	2017	Custom Tuning	mute	1970-01-01
My Empty Room	Queensryche			1:35	Operation Mindcrime	1988	E Standard	mute	1970-01-01
My Generation LB	Limp Bizkit			3:44	My Generation	2000	C# Standard	mute	1970-01-01
My Grain	Corrosion Of Conformity			3:29	Deliverance	1994	D Standard	mute	1970-01-01
Nat West-Barclays-Midlands-Lloyds	Manic Street Preachers			4:37	Generation Terrorists	1992	E Standard	mute	1970-01-01
Natassja in Eternal Sleep	Dark Throne			3:40	Under a Funeral Moon	1993	E Standard	mute	1970-01-01
Nation On Fire	Blitz			2:45	Voice Of A Generation	1982	E Standard	mute	1970-01-01
Native Nature	Crashdiet			4:27	Generation Wild	2010	Drop D	mute	1970-01-01
Necromechanical	Whitechapel			4:24	A New Era of Corruption	2010	AEADG	mute	1970-01-01
Neighborhood #1 (Tunnels)	Arcade Fire			4:48	Funeral	2004	E Standard	mute	1970-01-01
Neighborhood #2 (Laïka)	Arcade Fire			3:34	Funeral	2004	Custom Tuning	mute	1970-01-01