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
Nature Boy	Nick Cave and the Bad Seeds			4:49	Abattoir Blues / The Lyre of Orpheus	2004	E Standard	mute	1970-01-01
Nature Of The Beast	Ice Nine Kills			3:40	Every Trick In The Book	2015	D Drop C	mute	1970-01-01
Nature Vs Nurture	The Fall of Troy			5:47	In the Unlikely Event	2009	E Standard	mute	1970-01-01
Naughty	Matilda the Musical			4:05	Matilda the Musical (Original London Cast Recording)	2011	E Standard	mute	1970-01-01
Nausea	At The Gates			2:28	Slaughter of the Soul	1995	B Standard	mute	1970-01-01
Naysayer	Apparitions			4:02	The Human Collapse	2011	Custom Tuning	mute	1970-01-01
Naysayer	Architects			3:31	Lost Forever // Lost Together	2014	Custom Tuning	mute	1970-01-01
Nebulous	Klone			5:53	Here Comes the Sun	2015	Custom Tuning	mute	1970-01-01
Necessary Death	END			2:58	From The Unforgiving Arms of God EP	2017	D Drop C	mute	1970-01-01
Necromantical Screams	Celtic Frost			6:07	To Mega Therion	1985	E Standard	mute	1970-01-01
Necrophilia	GBH			2:00	Leather, Bristles, Studs and Acne	1981	E Standard	mute	1970-01-01
Necrosophic Blessing	Legion Of The Damned			3:48	Cult Of The Dead	2008	C# Standard	mute	1970-01-01
Necrotic Manifesto	Aborted			2:49	The Necrotic Manifesto	2014	B Standard	mute	1970-01-01
Need To Kill	HateSphere			5:30	The Great Bludgeoning	2011	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