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'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
Zen	Strapping Young Lad			5:05	Alien	2005	D Drop C	mute	1970-01-01
Zen Zen Zense	RADWIMPS			4:48	Kimi no Na wa	2016	E Standard	mute	1970-01-01
Zen Zen Zense (Movie Ver.)	RADWIMPS			4:49	Kimi no na wa	2016	E Standard	mute	1970-01-01
Zenith	DAITA			5:29	EUPHONY	2003	E Standard	mute	1970-01-01
Zenland	Eric Johnson & Alien Love Child			4:25	Live and Beyond	2000	E Standard	mute	1970-01-01
Zerfall	Der Weg einer Freiheit			10:33	Unstille	2012	Eb Standard	mute	1970-01-01
Zero	Alter Bridge			4:42	AB III	2010	Custom Tuning	mute	1970-01-01
Zero	Imagine Dragons			3:33	Origins	2018	E Standard	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 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