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
Zoom	Last dinosaurs			4:00	In a Million Years	2012	E Standard	mute	1970-01-01
Zooropa	U2			5:30	Zooropa	1993	Eb Standard	mute	1970-01-01
Zoot Suit Riot	Cherry Poppin' Daddies			3:55	Zoot Suit Riot	1997	Eb Standard	mute	1970-01-01
Zora's Domain	Koji Kondo (Original) ZREO (Reorchestrated)			1:35	Ocarina of Time - Complete	2009	E Standard	mute	1970-01-01
Zora's Domain Night	Breath Of The Wild Soundtrack			4:40	Breath Of The Wild Soundtrack	2017	Eb Drop Db	mute	1970-01-01
Zorba The Greek	Chet Atkins			3:06	Lover's Guitar	1969	Custom Tuning	mute	1970-01-01
Zorba The Greek (Backing Track)	Mikis Theodorakis			3:53	Zorba The Greek	1965	E Standard	mute	1970-01-01
Zorki	Nurnberg			3:18	Paharda	2020	E Standard	mute	1970-01-01
Zu Spät (Live)	Die Ärzte			5:17	Die Nacht der Dämonen	2013	Eb Standard	mute	1970-01-01
Zulu	Blink-182			2:12	Cheshire Cat	1994	E Standard	mute	1970-01-01
Zum Horizont	Equilibrium			4:15	Armagedon	2016	B Standard	mute	1970-01-01
Zurui yo Magnetic today	Maki Nishikino and Nico Yazawa			4:20	Zurui yo Magnetic today	2014	E Standard	mute	1970-01-01
Zvenit Yanvarskaya Vyuga	Vanilla Sky			3:51	Heroes At The Bottom	2014	D Standard	mute	1970-01-01
Zwitter	Rammstein			4:20	Mutter	2001	Drop D	mute	1970-01-01
Zyglrox	Periphery			5:10	Periphery	2010	Custom Tuning	mute	1970-01-01