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
Nova Baby	The Black Keys			3:30	El Camino	2011	E Standard	mute	1970-01-01
Nova Flame	Omnium Gatherum			4:14	New World Shadows	2011	C# Standard	mute	1970-01-01
Nu Beginning (feat. Eddie Hermida)	HERE COMES THE KRAKEN			4:12	Hate Greed & Death	2011	Custom Tuning	mute	1970-01-01
Nu Zachem	Smeh			4:25	Vam Plogo?	2011	Drop D	mute	1970-01-01
Nyan Cat Theme	Nyan Cat			3:39	Nyan Cat	2011	E Standard	mute	1970-01-01
O.C.D	Suicide Silence			3:22	The Black Crown	2011	AEADG	mute	1970-01-01
O.G. Loko	Of Mice & Men			3:21	The Flood	2011	D Drop C	mute	1970-01-01
Oath Sign	LiSA			4:11	Oath Sign (Anime Fate / Zero Opening Theme) - EP	2011	E Standard	mute	1970-01-01
Obscure Words (feat. Adam Langston)	Erra			3:07	Impulse	2011	C Drop Ab	mute	1970-01-01
Obstruction Colour It All Out	Foreground Eclipse			3:23	Each And Every Word Leaves Me Here Alone	2011	D Drop C	mute	1970-01-01
Octopus Has No Friends	Mastodon			3:52	The Hunter	2011	D Drop C	mute	1970-01-01
Ode to a Cluster Bomb	Panzerchrist			4:43	Regiment Ragnarok	2011	B Standard	mute	1970-01-01
Of All These Yesterdays	Trivium			4:29	In Waves	2011	Eb Drop Db	mute	1970-01-01
Of All These Yesterdays (Live Version)	Trivium			4:33	In Waves	2011	Eb Drop Db	mute	1970-01-01
Of Blood and Salt	Gojira (feat. Devin Townsend & Fredrik Thordendal)			6:31	Of Blood and Salt	2011	D Standard	mute	1970-01-01