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
Nothingness	Drowning Pool			3:23	Desensitized	2004	C# Drop B	mute	1970-01-01
Now You've Got Something To Die For	Lamb Of God			3:43	Ashes Of The Wake	2004	Drop D	mute	1970-01-01
Noypi	Bamboo			4:32	As The Music Plays The Band	2004	E Standard	mute	1970-01-01
Nuclear Torment	Legion Of The Damned			3:47	Feel The Blade	2004	C# Standard	mute	1970-01-01
Numb	Drowning Pool			3:34	Desensitized	2004	C# Drop B	mute	1970-01-01
Numbing the Pain	Heaven Shall Burn			5:38	Antigone	2004	D Drop C	mute	1970-01-01
Nymphetamine	Cradle of Filth			5:05	Nymphetamine	2004	D Standard	mute	1970-01-01
Nymphetamine	Cradle of filth			5:02	Nymphetamine	2004	C Drop Ab	mute	1970-01-01
O Dia que Não Terminou	Detonautas Roque Clube			5:05	Roque Marciano	2004	E Standard	mute	1970-01-01
Obviously	Mcfly			3:25	Mcfly	2004	E Standard	mute	1970-01-01
Ocean Breathes Salty	Modest Mouse			3:52	Good News for People Who Love Bad News	2004	E Standard	mute	1970-01-01
Ocean Land (The Revelation)	Orphaned Land			4:46	Mabool - The Story Of The Three Sons Of Seven	2004	Custom Tuning	mute	1970-01-01
Of Mice and Men	Megadeth			4:06	The System has Failed	2004	E Standard	mute	1970-01-01
Oh Japan -Our Time is Now-	Tak Matsumoto Group			4:07	TMG 1	2004	D Standard	mute	1970-01-01
Ohio (Come Back To Texas)	Bowling For Soup			3:53	A Hangover You Don't Deserve	2004	E Standard	mute	1970-01-01