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
Oh Japan -Our Time is Now-	Tak Matsumoto Group			4:07	TMG 1	2004	D Standard	mute	1970-01-01
Piece Of My Wish (Japan Bonus Track)	Dave Koz	Bass2		4:59	Lucky Man	1993	Eb Standard	mute	1970-01-01
Po Pi Po (Jap)	Hatsune Miku			1:45	Po Pi Po - Single	2011	Custom Tuning	mute	1970-01-01
Ray of Light (Japanese Ver.)	ZHIEND			4:15	ECHO	2015	E Standard	mute	1970-01-01
Retrospective Kyoto, Japanese Beautiful Barrage	Demetori			5:07	Wild and sullen	2018	Custom Tuning	mute	1970-01-01
THE ONE (Japanese)	BABYMETAL			6:34	METAL RESISTANCE	2016	Custom Tuning	mute	1970-01-01
The Japanese Alphabet Road With Chinese Bellflower's Sweet Smell	Yasushi Ishii			3:33	Hellsing: Ruins	2002	E Standard	mute	1970-01-01
Trigger (Japanese Ver.)	ZHIEND			3:51	ECHO	2015	E Standard	mute	1970-01-01
Turning Japanese	The Vapors			3:41	New Clear Days	1980	E Standard	mute	1970-01-01
Turning Japanese	The Vapors			3:49	New Clear Days	1980	E Standard	mute	1970-01-01
Watamote OP (Jap)	Konomi Suzuki and Kiba of Akiba			1:29	Watamote - Single	2013	D Drop C	mute	1970-01-01
Welcome to Japan	The Strokes			3:51	Comedown Machine	2013	E Standard	mute	1970-01-01