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
Nothing Is Everything	Death			3:21	Individual Thought Patterns	1993	D Standard	mute	1970-01-01
Nothing is Forever	Caliban			4:01	The Undying Darkness	2006	D Drop C	mute	1970-01-01
Notice of Eviction	The Bronx			2:18	The Bronx (I)	2003	E Standard	mute	1970-01-01
Now Im Everyone	Biffy Clyro			3:53	Puzzles	2007	Drop D	mute	1970-01-01
Now or Never	Dope			3:29	Life	2001	D Drop C	mute	1970-01-01
Now or Never	Three Days Grace			3:03	Three Days Grace	2003	Drop D	mute	1970-01-01
Now or Never Now	Metric			6:19	Art of Doubt	2018	E Standard	mute	1970-01-01
Nuclear Device	The Stranglers			3:34	The Raven	1979	E Standard	mute	1970-01-01
Nuevo Mundo	WarCry			4:52	Dónde Está La Luz?	2005	Eb 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 Good And Evil	The Crown			3:37	The Burning	2002	E Standard	mute	1970-01-01
Offend In Every Way	The White Stripes			3:08	White Blood Cell	2001	E Standard	mute	1970-01-01
Okay I Believe You, But My Tom	Brand New			5:38	Deja Entendu	2003	Eb Standard	mute	1970-01-01
Okay, Everyone!	Dan Salvato			3:09	Doki Doki Literature Club! (Original Soundtrack)	2017	E Standard	mute	1970-01-01
Old Devil Moon	Milt Jackson with Hubert Laws			5:52	Goodbye	1974	E Standard	mute	1970-01-01