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
Of wolf and man	Metallica			4:19	The Black Album	1991	E Standard	mute	1970-01-01
Ohio Is for Lovers	Hawthorne Heights			4:08	The Silence in Black and White	2004	E Standard	mute	1970-01-01
Old Man	Black Pumas			3:21	Black Pumas	2019	E Standard	mute	1970-01-01
One	Coheed and Cambria			1:54	Year of the Black Rainbow	2010	E Standard	mute	1970-01-01
One By One	Alter Bridge			4:25	Blackbird	2007	Eb Drop Db	mute	1970-01-01
Only One Will Die	Cannibal Corpse			3:27	Red Before Black	2017	A Standard	mute	1970-01-01
Open Fire	Y & T			4:11	Black Tiger	1982	E Standard	mute	1970-01-01
Oscillation Point	Scar Symmetry			4:08	Pitch Black Progress	2006	E Standard	mute	1970-01-01
Outlaw Blues	The White Stripes			2:26	Under Blackpool Lights	2004	E Standard	mute	1970-01-01
Outside Tokyo	The Stranglers			2:11	Black And White	1978	Custom Tuning	mute	1970-01-01
PAiNT it BLACK	BiSH			3:50	PAiNT it BLACK	2018	E Standard	mute	1970-01-01
Pain	Blackfield			3:56	Blackfield	2004	E Standard	mute	1970-01-01
Paint Me Red	Avatar			4:32	Black Waltz	2012	B Standard	mute	1970-01-01
Paper and Iron (Notes and Coins)	XTC			4:17	Black Sea	1980	E Standard	mute	1970-01-01
Pareidolia	Elena Siegman			6:16	Call Of Duty: Black Ops Zombies	2011	Custom Tuning	mute	1970-01-01