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
Zavtra Voina	Kino			0:34	Black Album	1990	E Standard	mute	1970-01-01
Zbyszek	Coma			5:07	Pierwsze wyjscie z mroku	2004	Eb Standard	mute	1970-01-01
Zebra Lounge	Nine Pound Hammer			2:30	Kentucky Breakdown	2004	E Standard	mute	1970-01-01
Zehn kleine Jägermeister	Die Toten Hosen			4:29	Opium fürs Volk	1996	E Standard	mute	1970-01-01
Zen Zen Zense	MattyyyM			4:40	Kimi no Na wa MattyyyM Rock Cover	2018	E Standard	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
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 Tolerance	Anthrax			3:53	For All Kings	2016	Eb 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
Zeta - Toki wo Koete	Ayukawa Mami			3:40	Soundtrack	1985	E Standard	mute	1970-01-01
Zetsubou ni Sayonara	Kagerou			3:27	Shinjuuka	2006	D Standard	mute	1970-01-01
Zettai Kibou Birthday (TV Size)	Megumi Ogata			1:37	Danganronpa 3: The End of Hope's Peak High School - Despair Arc ED	2016	Eb Standard	mute	1970-01-01