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
Native Blood	Testament			5:25	Dark Roots Of Earth	2012	C# Standard	mute	1970-01-01
Natsumatsuri	Whiteberry			3:44	KISEKI -The Best of Whiteberry-	2000	E Standard	mute	1970-01-01
Natural Death	Fuck You And Die			3:22	Elements of Instability	2014	D Drop C	mute	1970-01-01
Nature Boy	Nick Cave and the Bad Seeds			4:49	Abattoir Blues / The Lyre of Orpheus	2004	E Standard	mute	1970-01-01
Nausea	At The Gates			2:28	Slaughter of the Soul	1995	B Standard	mute	1970-01-01
Near Wild Heaven	R.E.M.			3:23	Out Of Time	1991	E Standard	mute	1970-01-01
Necessary Death	END			2:58	From The Unforgiving Arms of God EP	2017	D Drop C	mute	1970-01-01
Necromechanical	Whitechapel			4:24	A New Era of Corruption	2010	AEADG	mute	1970-01-01
Necrosophic Blessing	Legion Of The Damned			3:48	Cult Of The Dead	2008	C# Standard	mute	1970-01-01
Need Your Love So Bad	Fleetwood Mac			4:02	The Pious Bird of Good Omen	1969	E Standard	mute	1970-01-01
Nekromisantrop	Urgehal			3:02	The Eternal Eclipse - 15 Years of Satanic Black Metal	2007	E Standard	mute	1970-01-01
Nelson's Dream	Anoreksi			4:14	Rise of Infinity	2011	D Standard	mute	1970-01-01
Neo-Tokyo (Dance With The Dead Remix)	Scandroid			5:58	Dreams of Neo-Tokyo	2017	Drop D	mute	1970-01-01
Neon Tombs	Scale The Summit			2:59	In a World of Fear	2017	BEADG	mute	1970-01-01
Neptune Does Not Have A Trident	Feed Her To The Sharks			4:05	The Beauty of Falling	2010	D Drop C	mute	1970-01-01