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
Unraveling	Dir en Grey			4:47	The Unraveling	2013	Custom Tuning	mute	1970-01-01
Unreleased Track	Yasushi Ishii/Solice			1:49	Hellsing OST	2013	E Standard	mute	1970-01-01
Unstoppable	Saviour			4:03	First Light To My Death Bed	2013	Bb Drop Ab	mute	1970-01-01
Unstoppable Momentum	Joe Satriani			5:18	Unstoppable Momentum	2013	Eb Standard	mute	1970-01-01
Up In The Air	30 Seconds To Mars			4:38	Love, Lust, Faith Dreams	2013	E Standard	mute	1970-01-01
Uptown	Guthrie Govan			2:23	West Coast Grooves	2013	E Standard	mute	1970-01-01
Usted	PXNDX			3:41	A Sangre Fria	2013	Eb Standard	mute	1970-01-01
Vacation Bible School	Tiny Moving Parts			3:23	This Couch is Long & Full of Friendship	2013	Drop D	mute	1970-01-01
Vaid Vaprust	Metsatoll			3:46	Aio	2013	E Standard	mute	1970-01-01
Valentine's Day	David Bowie			3:05	The Next Day	2013	E Standard	mute	1970-01-01
Valiat Tazi	Nik Chernikov And uspeshnaya Gruppa			3:11	Single	2013	Drop D	mute	1970-01-01
Valkyrja	Tyr			7:39	Valkyrja	2013	BEADG	mute	1970-01-01
Vampire Killer	Kinuyo Yamashita/Vankip			2:10	Castlevania I OST	2013	E Standard	mute	1970-01-01
Vectors	Area 11			3:43	All the Lights in the Sky	2013	E Standard	mute	1970-01-01
Vegas Lights	Panic! At The Disco	Bass2		3:20	Too Weird To Live, Too Rare To Die!	2013	Drop D	mute	1970-01-01