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
Zero	Imagine Dragons			3:33	Origins	2018	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 Percent	My Chemical Romance			2:46	Danger Days: The True Lives of the Fabulous Killjoys	2010	E Standard	mute	1970-01-01
Zero no Mamade Iraretara	Official HIGE DANdism			5:27	MAN IN THE MIRROR	2016	E Standard	mute	1970-01-01
Zero's Theme	Megaman X3			0:36	Megaman X3	1995	E Standard	mute	1970-01-01
Zero-Point Energy	Gravemind			3:14	Conduit	2019	Custom Tuning	mute	1970-01-01
Zerstoeren	Rammstein			5:31	Rosenrot	2005	D Drop C	mute	1970-01-01
Zerstören	Rammstein			5:32	Rosenrot	2005	D Drop C	mute	1970-01-01
Zeta - Toki wo Koete	Ayukawa Mami			3:40	Soundtrack	1985	E Standard	mute	1970-01-01
Zeta Reticoli	Meganoidi			3:28	Outside the Loop, Stupendo Sensation	2003	E Standard	mute	1970-01-01
Zetsubou Billy	Maximum the Hormone			3:48	Death Note OST	2007	Drop D	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
Zheleznodorozhnik	Nautilus Pompilius			5:05	Wings	1996	E Standard	mute	1970-01-01