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
Noospheres	Obscura			5:08	Cosmogenesis	2009	Custom Tuning	mute	1970-01-01
Noothgrush - Hatred for the Species	Noothgrush			6:15	Corrupted/Noothgrush Split CD	1997	B Standard	mute	1970-01-01
Noots	Sum 41			3:54	Chuck	2004	Eb Standard	mute	1970-01-01
Nordbundet	Taake			5:47	Noregs Vaapen	2011	E Standard	mute	1970-01-01
Nordhavn Station	Magtens Korridorer			3:08	Friværdi	2005	E Standard	mute	1970-01-01
Nordheim	Equilibrium			5:13	Turis Fratyr	2005	D Standard	mute	1970-01-01
Nordland	Bathory			9:21	Nordland I	2002	D Drop C	mute	1970-01-01
Norfolk Coast	The Stranglers			3:44	Norfolk Coast	2004	E Standard	mute	1970-01-01
Normal Battle	Shoji Meguro			2:10	Shin Megami Tensei III: Nocturne OST	2003	E Standard	mute	1970-01-01
Normal Battle -Town-	Shoji Meguro			2:33	Shin Megami Tensei: Nocturne Original Soundtrack Disc 1	2003	E Standard	mute	1970-01-01
Normal Days	Nonpoint			4:09	Development	2002	D Drop C	mute	1970-01-01
Noro	Brand New			6:29	Daisy	2006	Drop D	mute	1970-01-01
Noroiwareshi Hana No Seimei	Madeth grayll			3:17	Mad Death Paradise	1998	E Standard	mute	1970-01-01
North City	Isamu Ohira			1:59	GT2 Soundtrack	1999	E Standard	mute	1970-01-01
North Country Boy	Charlatans			4:05	Tellin' Stories	1998	E Standard	mute	1970-01-01