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
Ora Pro Nobis Lucifer	Behemoth			5:38	The Satanist	2014	C# Standard	mute	1970-01-01
Oracion	Kayano Ai			4:37	Oracion	2014	E Standard	mute	1970-01-01
Oración	Héroes Del Silencio			4:10	The Platinum Collection	2006	E Standard	mute	1970-01-01
Oracle	Scale the Summit			5:34	The Migration	2013	BEADG	mute	1970-01-01
Oracle Of The Dead	As They Sleep			3:25	Dynasty	2010	B Standard	mute	1970-01-01
Orange	7!! seven oops			5:54	Orange Siingle	2015	E Standard	mute	1970-01-01
Orange Blossom Special	The Spotnicks			2:11	Best of The Spotnicks	1963	E Standard	mute	1970-01-01
Orange Crush	R.E.M.			3:53	Green	1988	E Standard	mute	1970-01-01
Orange Juice	SCANDAL			4:11	STANDARD	2013	E Standard	mute	1970-01-01
Orange Mystery	Hideyuki Nagashima			4:02	Kimagure Orange Road Opening 1	1988	E Standard	mute	1970-01-01
Orange Twilight So Close	Funczion SOUNDS			3:45	Yume Miru Kusuri	2005	E Standard	mute	1970-01-01
Oranzada	Koniec Swiata			4:57	Oranzada	2010	E Standard	mute	1970-01-01
Oranzhevoe Solnce (Kraski Cover)	RASPI (Jump Punk Cover Band)			4:07	Cover	2018	Drop D	mute	1970-01-01
Orchestra of Smiles!	Hello, Happy World!			3:58	Orchestra of Smiles!	2017	E Standard	mute	1970-01-01
Ordered to Thrash	Violator			2:59	Chemical Assault	2006	E Standard	mute	1970-01-01