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
Oracle	Scale the Summit			5:34	The Migration	2013	BEADG	mute	1970-01-01
Ordinary World	Green Day			3:03	Revolution Radio	2016	E Standard	mute	1970-01-01
Otherside	Red Hot Chili Peppers	Bass2		4:15	Californication	1999	E Standard	mute	1970-01-01
Otsego Placebo	Static-X			4:21	Project: Regeneration Vol. 1	2020	C Drop Ab	mute	1970-01-01
Our God The Drugs	Deathstars			4:30	Synthetic Generation	2003	Drop D	mute	1970-01-01
Out In The Night	Pole Position			3:47	Pole Position	1994	E Standard	mute	1970-01-01
Out Of The Game	Razor			2:48	Violent Restitution	1988	C# Standard	mute	1970-01-01
Out On The Tiles	Megadeth			4:05	United Abominations	2007	E Standard	mute	1970-01-01
Out Ta Get Me	Guns N' Roses			4:26	Appetite For Destruction	1987	Eb Standard	mute	1970-01-01
Out of Mana	Brand New			5:17	Science Fiction	2017	Eb Drop Db	mute	1970-01-01
Outbreak Of Evil	Sodom			3:34	Persecution Mania	1987	E Standard	mute	1970-01-01
Outer Isolation	Vektor			8:27	Outer Isolation E	2011	E Standard	mute	1970-01-01
Outer Isolation (F STD)	Vektor			8:30	Outer Isolation	2011	F Standard	mute	1970-01-01
Outer Senshi Theme	SailorMoon			4:02	Sailor Moon S Music Collection	1994	E Standard	mute	1970-01-01
Outer Senshi Themes Medley	Sailormoon			4:05	Sailor Moon S Music Collection	1994	E Standard	mute	1970-01-01