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
Ztraty a nalezy	Arakain			4:56	15 Vol. 1	1997	Eb Standard	mute	1970-01-01
Zu Grunde	Der Weg einer Freiheit			4:52	Unstille	2012	Eb Standard	mute	1970-01-01
Zum Horizont	Equilibrium			4:15	Armagedon	2016	B Standard	mute	1970-01-01
Zupa Kalafiorowa	Kabanos			4:05	Flaki z Olejem	2010	Drop D	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
Zver	Nautilus Pompilius			7:14	Titanik	1994	E 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
Zyglrox	Periphery			5:12	Periphery	2010	Custom Tuning	mute	1970-01-01
Zzyzx Rd.	Stone Sour			5:25	Come What(ever) May	2006	Eb Standard	mute	1970-01-01
Zöld Bíbor És A Fekete	Deák Bill Gyula,Tunyogi Péter,Varga Miklós,Vikidál Gyula	Bass2		4:21	Zöld Bíbor És a Fekete(Bencsik Sándor Emlékére)	1995	E Standard	mute	1970-01-01
a garota do baile	roberto carlos			3:25	roberto carlos canta para a juventude	1965	E Standard	mute	1970-01-01
a historia de um homem mau	Roberto carlos- lincolnjer			2:31	roberto carlos canta para a juventude	1965	E Standard	mute	1970-01-01
abcdefu (angrier)	GAYLE			2:44	Single	2021	E Standard	mute	1970-01-01