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
Zelda House Theme	CSGuitar89			2:46	Hymns Of Light And Shadows	2012	E Standard	mute	1970-01-01
Zelda's Lullabye	CSGuitar89			1:35	Youtube Channel	2010	E Standard	mute	1970-01-01
Zelda's Theme	Kōji Kondō/Sungha Jung			3:11	The Legend of Zelda	2012	E Standard	mute	1970-01-01
Zenith	DAITA			5:29	EUPHONY	2003	E Standard	mute	1970-01-01
Zenith	Ghost			6:11	Zenith	2015	D Drop C	mute	1970-01-01
Zero	The Smashing Pumpkins			2:42	Mellon Collie and the Infinite Sadness	1995	Eb Standard	mute	1970-01-01
Zero (Solo Only)	Keiki Kobayashi			1:35	Ace Combat Zero: The Belkan War Original Soundtrack	2006	E Standard	mute	1970-01-01
Zero Chance	Soundgarden			4:22	Down on the Upside	1996	E Standard	mute	1970-01-01
Zero Percent	My Chemical Romance			2:46	Danger Days: The True Lives of the Fabulous Killjoys	2010	E Standard	mute	1970-01-01
Zero Pharaoh	Everything Everything			3:42	Get To Heaven	2015	E Standard	mute	1970-01-01
Zero Visibility	Rise Against			4:39	The Black Market	2014	Eb Standard	mute	1970-01-01
Zero no Kiseki Super Arrange Version - Inevitable Struggle	Yukihiro Jindo			4:30	The Legend of Heroes Zero no Kiseki Super Arrange Version	2011	E Standard	mute	1970-01-01
Zero no Mamade Iraretara	Official HIGE DANdism			5:27	MAN IN THE MIRROR	2016	E Standard	mute	1970-01-01
Zeroes & Heroes	Clawfinger			4:11	Zeroes & Heroes	2003	Drop D	mute	1970-01-01
Zeta Reticoli	Meganoidi			3:28	Outside the Loop, Stupendo Sensation	2003	E Standard	mute	1970-01-01