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
Nemesis	Cradle of Filth			7:20	NymphetamineX1	2004	Drop D	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
Nervous Breakdown	Rise Against			2:11	Long Forgotten Songs: B-Sides & Covers 2000-2013	2013	E Standard	mute	1970-01-01
Nessun Dorma	Jeff Beck			3:14	Crossroads Guitar Festival 2010	2010	E Standard	mute	1970-01-01
Never Before	Deep Purple			4:03	Machine Head - 1972	1972	E Standard	mute	1970-01-01
Never Dead	Megadeth			4:35	TH1RTE3N	2011	E Standard	mute	1970-01-01
Never Look Back	The Stranglers			4:19	10	1990	E Standard	mute	1970-01-01
Never To Look Back	The Stranglers			4:10	10	1990	E Standard	mute	1970-01-01
New Year's Day	U2			4:21	Best Of 1980-1990	1998	Eb Standard	mute	1970-01-01
New York (Live)	U2			5:48	Elevation 2001 Live From Boston	2001	E Standard	mute	1970-01-01
New York Mining Disaster 1941	The Bee Gees	Bass2		2:22	Bee Gees 1st	1967	Open D	mute	1970-01-01
Next 2 You	Buckcherry			3:31	15	2005	E Standard	mute	1970-01-01
Ninja Gaiden 1 Medley	Keiji Yamagishi			1:32	Ninja Gaiden 1	1988	E Standard	mute	1970-01-01
Ninja Gaiden II Soundtrack Battling Precariously 2-2, 4-2, 5-1a,7-2	Ninja Gaiden II Soundtrack Battling Precariously 2-2, 4-2, 5-1a,7-2			4:09	Ninja Gaiden II Soundtrack Battling Precariously 2-2, 4-2, 5-1a,7-2	1988	E Standard	mute	1970-01-01
No Expectations	The Rolling Stones			3:59	Greatest Hits CD1	2008	Opend E	mute	1970-01-01