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
Out of the Cold Acoustic	Jeremy Soule			2:11	The Elder Scrolls V: Skyrim OST	2011	Drop D	mute	1970-01-01
Out of the Dark	Falco			3:40	Essential	2011	E Standard	mute	1970-01-01
Outcry	Dream Theater			11:24	A Dramatic Turn Of Events	2011	BEADG	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
Outlawed	Attila			2:01	Outlawed	2011	C# Drop B	mute	1970-01-01
Outset Island	CSGuitar89			3:44	Hymns Of Light And Shadow	2011	E Standard	mute	1970-01-01
Outset Island Backing Track	CSGuitar89			3:44	Hymns Of Light And Shadow	2011	E Standard	mute	1970-01-01
Over & Over Again	Uncle Acid & The Deadbeats			3:27	Death's Door	2011	C# Standard	mute	1970-01-01
Over And Over Again	Uncle Acid and the Deadbeats			3:24	Blood Lust	2011	C# Standard	mute	1970-01-01
Overworld Day	Scott Lloyd Shelly			2:20	Terraria Soundtrack	2011	E Standard	mute	1970-01-01
Owari he Mukau Hajimari no Uta	supercell			2:16	Today Is A Beautiful Day	2011	E Standard	mute	1970-01-01
PONPONPON	Kyary Pamyu Pamyu			4:05	Moshimoshiharajuku	2011	E Standard	mute	1970-01-01
POPSENSE	Kishida Kyoudan & THE Akeboshi Rockets			4:25	POPSENSE	2011	E Standard	mute	1970-01-01
Paid In Full	Volumes			3:59	VIA	2011	Bb Drop Ab	mute	1970-01-01