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
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
Zodijackyl Light	Dark Tranquillity			4:02	The Mind's I	1997	C# Standard	mute	1970-01-01
Zombie	Fela Kuti & The Africa 70			12:30	Zombie	1976	E Standard	mute	1970-01-01
Zombie Baby	Cold Blue Rebels			4:05	Blood, Guts, N' Rock & Roll	2011	E Standard	mute	1970-01-01
Zombie Stomp	Ozzy Osbourne			6:16	No More Tears	1991	Eb Standard	mute	1970-01-01
Zombie Z Trailer	Counter Strike Nexon			0:57	Youtube	2018	Drop D	mute	1970-01-01
Zombies	Lacuna Coil			3:50	Broken Crown Halo	2014	Custom Tuning	mute	1970-01-01
Zoo Station	U2			4:31	Achtung Baby	1991	E Standard	mute	1970-01-01
Zoom	Last dinosaurs			4:00	In a Million Years	2012	E Standard	mute	1970-01-01
Zoom Down	Toshikazu Tanaka/Chuck Dietz			4:29	Metal Slug 5 OST	2004	E Standard	mute	1970-01-01
Zooropa	U2			5:30	Zooropa	1993	Eb Standard	mute	1970-01-01
Zora's Domain Night	Breath Of The Wild Soundtrack			4:40	Breath Of The Wild Soundtrack	2017	Eb Drop Db	mute	1970-01-01
Zorki	Nurnberg			3:18	Paharda	2020	E Standard	mute	1970-01-01
Zum Horizont	Equilibrium			4:15	Armagedon	2016	B Standard	mute	1970-01-01