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
My Sharona	Royal Blood			2:37	Radio 1 Live Lounge	2017	D Standard	mute	1970-01-01
Mystic Mysidia	Nobuo Uematsu			1:33	Final Fantasy IV	1991	E Standard	mute	1970-01-01
N.G.S	Asian Kung-fu Generation			2:54	Kimi Tsunagi Five M	2003	E Standard	mute	1970-01-01
Nageki no Mori	Ayane			5:22	ARCHIVE LOVERS	2007	Eb Standard	mute	1970-01-01
Nanà Supergirl	Cristina D'avena			1:13	Fivelandia	1984	E Standard	mute	1970-01-01
Natsu No Hi, Zanzou	Asian Kung-fu Generation			4:44	Kimi Tsunagi Five M	2003	E Standard	mute	1970-01-01
Nearly Lost You	Screaming Trees			4:10	Sweet Oblivion	1992	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
Negative Way	Fair Weather Criminals			4:15	Negative Way	2015	Eb Drop Db	mute	1970-01-01
Nemesis Divina	Satyricon			6:57	Nemesis Divina	1996	E Standard	mute	1970-01-01
Neon Highway	One Morning Left			3:55	Hyperactive	2021	Eb Drop Db	mute	1970-01-01
Nerf de Boeuf - Live au Hellfest 2019	Mass Hysteria			4:42	Hellfest (Live 2019)	2019	Custom Tuning	mute	1970-01-01
Nessaja	Scooter	Bass2		3:36	Encore: Live and Direct	2002	E Standard	mute	1970-01-01
Nessun Dorma	Jeff Beck			3:14	Crossroads Guitar Festival 2010	2010	E Standard	mute	1970-01-01
Never Ending Hill	King Diamond			4:39	Give Me Your Soul... Please	2007	E Standard	mute	1970-01-01