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
Necrotic Manifesto	Aborted			2:49	The Necrotic Manifesto	2014	B Standard	mute	1970-01-01
Necrotizing Fasciitis	Viraemia			3:24	Disseminated Intravascular Coagulation	2009	C Standard	mute	1970-01-01
Nectars Of Eden	Ebony Tears			4:31	Tortura Insomniae	1997	Eb Standard	mute	1970-01-01
Need For Steve	Machinae Supremacy			4:13	Overworld	2008	E Standard	mute	1970-01-01
Nefertiti	Ken Nakagawa, Daisuke Achiwa			2:16	Mana-Khemia Original Soundtrack (DISC2)	2007	Eb Standard	mute	1970-01-01
Nerf de Boeuf	Mass Hysteria			4:33	Maniac	2018	D Drop C	mute	1970-01-01
Nerf de Boeuf - Live au Hellfest 2019	Mass Hysteria			4:42	Hellfest (Live 2019)	2019	Custom Tuning	mute	1970-01-01
Nerf de boeuf	Mass Hysteria			4:37	Maniac	2018	Custom Tuning	mute	1970-01-01
Nero Forte	Slipknot			5:23	We Are Not Your Kind	2019	Custom Tuning	mute	1970-01-01
Nerve Flip	Red Hot Chili Peppers			3:09	Unlimited Love	2022	Eb Standard	mute	1970-01-01
Neurotic (ft. Lukas Rossi)	Three Days Grace			3:25	Explosions	2022	Custom Tuning	mute	1970-01-01
Neutron Star Collision (Love Is Forever)	Muse			4:08	NeutronStarCollision	2010	E Standard	mute	1970-01-01
Never Before	Deep Purple			4:03	Machine Head - 1972	1972	E Standard	mute	1970-01-01
Never Before, Never Again	Muppets, Miss Piggy			2:54	Muppet Movie OST	1979	E Standard	mute	1970-01-01
Never Born To Follow	Alter Bridge			4:06	AB III	2010	Eb Drop Db	mute	1970-01-01