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
Oct 33	Black Pumas			4:53	Black Pumas	2019	E Standard	mute	1970-01-01
Od zlata jabuka	Yu grupa			3:31	Od zlata jabuka	1987	E Standard	mute	1970-01-01
Odd Future	MattyyyM			3:56	My Hero Academia OP 4 Rock Remix	2018	Drop D	mute	1970-01-01
Ode to a Cluster Bomb	Panzerchrist			4:43	Regiment Ragnarok	2011	B Standard	mute	1970-01-01
Odium	Allt			4:15	Dark Waters EP	2020	Custom Tuning	mute	1970-01-01
Of All The Gin Joints In All The World	Fall Out Boy			3:15	From Under The Cork Tree	2005	Drop D	mute	1970-01-01
Of Dust And Nations	Architects			3:51	Daybreaker	2013	D Drop C	mute	1970-01-01
Of Human Action	Upon This Dawning			3:18	To Keep Us Safe	2012	D Drop C	mute	1970-01-01
Of Lillies and Remains	Bauhaus			3:18	Mask	1981	E Standard	mute	1970-01-01
Of Sacrifice, Loss And Reward	Kiuas			4:45	The New Dark Age	2008	D Drop C	mute	1970-01-01
Of wolf and man	Metallica			4:19	The Black Album	1991	E Standard	mute	1970-01-01
Oh Father	Madonna			4:37	Like a Prayer	1989	E Standard	mute	1970-01-01
Oh Me	Nirvana			3:30	MTV Unplugged In New York	1993	Eb Standard	mute	1970-01-01
Oh My Giita!!	Toyosaki Aki			4:16	K-ON!! Character Image Songs - Hirasawa Yui	2010	E Standard	mute	1970-01-01
Oh No, It's The Pigs	P.A.I.N.			3:30	Oh My God! We're Doing It....We're Fuckin' doing It....!!	1996	E Standard	mute	1970-01-01