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
Myr	Taake			5:38	Noregs Vaapen	2011	E Standard	mute	1970-01-01
Mysteria	Edguy			5:48	Hellfire Club	2004	Eb Standard	mute	1970-01-01
Mystery	Goro Ohmi			1:29	Ginga Nagareboshi Gin Ongakushuu	1986	E Standard	mute	1970-01-01
Mystery	Shrezzers			3:31	Relationships	2019	Drop D	mute	1970-01-01
Mystery Achievement	The Pretenders			5:27	Pretenders	1979	E Standard	mute	1970-01-01
Mystic Cave Zone	Masato Nakamura			2:09	Sonic The Hedgehog 1&2 Remastered Soundtrack	1992	E Standard	mute	1970-01-01
Médiseuse	Marcel et son orchestre			3:15	Si t'en reveux y'en re n'a	2001	E Standard	mute	1970-01-01
N	Buckethead			3:51	Pike 65- Hold me forever (In memory of my mom Nancy York Carroll)	2014	Eb Standard	mute	1970-01-01
N.L.O	Naiv			2:00	Foreva	2002	E Standard	mute	1970-01-01
N.S.U.	Cream			2:47	Fresh Cream	1966	E Standard	mute	1970-01-01
NASA (Tree City Sessions 2)	Dance Gavin Dance			3:38	Tree City Sessions 2	2020	E Standard	mute	1970-01-01
NEO UNIVERSE	L'Arc-en-Ciel			4:08	Real	2000	E Standard	mute	1970-01-01
NIGHT OF SUMMER SIDE	Masanori Ikeda			4:15	Kimagure Orange Road Sound Col	1986	E Standard	mute	1970-01-01
NO SURRENDER	MID CITY			3:09	NO SURRENDER	2019	E Standard	mute	1970-01-01
NZT48	I See Stars			4:23	Digital Reneage	2012	C# Drop B	mute	1970-01-01