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
Zastave	Parni Valjak			5:08	Zastave	2000	E Standard	mute	1970-01-01
Zawsze tam, gdzie Ty	Lady Pank			4:18	Zawsze tam, gdzie Ty	1990	E Standard	mute	1970-01-01
Załoga G	Hurt			3:25	Czat	2005	E Standard	mute	1970-01-01
Zbyszek	Coma			5:07	Pierwsze wyjscie z mroku	2004	Eb Standard	mute	1970-01-01
Zdrajca Metalu	Nocny Kochanek			4:36	Zdrajcy metalu	2012	D Standard	mute	1970-01-01
Zegarmistrz Swiatla	Tadeusz Wozniak			5:25	Zegarmistrz Swiatla	1972	E Standard	mute	1970-01-01
Zeit	Kind Kaputt			3:22	Zeit	2021	Custom Tuning	mute	1970-01-01
Zeit	Rammstein			5:21	Zeit	2022	Custom Tuning	mute	1970-01-01
Zeit	Rammstein	Bass2		5:24	Zeit	2022	Drop D	mute	1970-01-01
Zelda 2 Overworld Theme	Akito Nakatsuka			1:42	Zelda 2 OST	1987	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
Zemlya v iluminatore(Trava u doma)	Zemlyane			4:47	Zemlya v illuminatore	1999	E Standard	mute	1970-01-01
Zenith	Ghost			6:11	Zenith	2015	D Drop C	mute	1970-01-01
Zero	Yeah Yeah Yeahs			4:30	It's Blitz!	2009	E 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