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
Zenland	Eric Johnson & Alien Love Child			4:25	Live and Beyond	2000	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 Chance	Soundgarden			4:22	Down on the Upside	1996	E 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
Zero-Point Energy	Gravemind			3:14	Conduit	2019	Custom Tuning	mute	1970-01-01
Zeta Reticoli	Meganoidi			3:28	Outside the Loop, Stupendo Sensation	2003	E Standard	mute	1970-01-01
Zetsubousei: Hero Chiryouyaku	Suzumu feat. Soraru			3:22	Danganronpa the Animation ED	2013	E 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
Zettou Ame no Habakiri	Tsubasa Kazanari(Nana Mizuki)			5:04	Senkizesshou Symphogear Charactor Song3 Kazanari Tsubasa	2012	E Standard	mute	1970-01-01
Zombie Dance	The Cramps			2:05	Songs the Lord Taught Us	1980	E Standard	mute	1970-01-01
Zombie Inc.	In Flames			5:09	Colony	1999	C Standard	mute	1970-01-01
Zombie Zoo	Tom Petty			3:02	Full Moon Fever	1989	E Standard	mute	1970-01-01
Zombies Ate My Pirate Ship	Alestorm			5:08	Curse of the Crystal Coconut	2020	C Standard	mute	1970-01-01
Zombified	Falling In Reverse	Bass2		3:47	Neon Zombie	2022	Custom Tuning	mute	1970-01-01
Zoom	Last dinosaurs			4:00	In a Million Years	2012	E Standard	mute	1970-01-01