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
Origin Of Escape	Monuments			4:11	The Amanuensis	2014	Custom Tuning	mute	1970-01-01
Original of the Species	U2			4:39	How to Dismantle an Atomic Bomb	2004	E Standard	mute	1970-01-01
Otherland	Blind Guardian			5:18	A Twist In the Myth	2006	Eb Standard	mute	1970-01-01
Otherworld	Nobuo Uematsu			3:18	"Final Fantasy X" Original Soundtrack, Disk 1	2001	Eb Drop Db	mute	1970-01-01
Otra Como Tu	Eros Ramazzotti			4:45	Todo Historias	1994	Eb Standard	mute	1970-01-01
Otra Como Tu	Eros Ramazzotti			4:44	Todo Historias	1993	Eb Standard	mute	1970-01-01
Our Courage Our Cancer Acoustic	While She Sleeps			3:32	This Is the Six	2012	D Drop C	mute	1970-01-01
Our Courage, Our Cancer	While She Sleeps			3:37	This Is The Six	2012	D Drop C	mute	1970-01-01
Our God	Chris Tomlin			4:49	And If Our God Is For Us...	2010	E Standard	mute	1970-01-01
Our House	Madness			3:28	The Rise & Fall	1982	E Standard	mute	1970-01-01
Our Love (Is In The Pocket)	Darrell Banks			2:42	Darrell Banks Is Here!	1967	E Standard	mute	1970-01-01
Our MAGIC	Houkago Tea Time			4:14	Listen!!	2010	E Standard	mute	1970-01-01
Our New World	Dream Theater			4:13	The Astonishing	2016	Drop D	mute	1970-01-01
Our Numbers	Woe, Is Me			2:54	Numbers (Deluxe Reissue)	2012	D Drop C	mute	1970-01-01
Our Song	Silverstein			3:14	Misery Made Me	2022	Custom Tuning	mute	1970-01-01