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
Jeff's Boogie	The Yardbirds			2:27	Roger The Engineer	1966	E Standard	mute	1970-01-01
Jessie's Girl 2 (feat. Rick Springfield)	Coheed and Cambria			3:54	Jessie's Girl 2	2020	E Standard	mute	1970-01-01
Jesus	Brand New			5:18	The Devil and God Are Raging Inside Me	2006	E Standard	mute	1970-01-01
Jihei Tansaku	Asian Kung-fu Generation			3:31	Kimi Tsunagi Five M	2003	E Standard	mute	1970-01-01
Joan Crawford	Blue Oyster Cult			4:53	Fire of Unknown Origin	1981	E Standard	mute	1970-01-01
Joy	Shoji Meguro			2:54	PERSONA3 Original Soundtrack	2006	D Standard	mute	1970-01-01
Juanito Alimaña	Hector Lavoe			7:39	Vigilante	1893	E Standard	mute	1970-01-01
Judgement Day	Nobuo Uematsu			4:09	"Final Fantasy VII" Original Soundtrack, Disk 4	1999	E Standard	mute	1970-01-01
Jump Up Yell!! (TV Size)	Yuka Ozaki, Yuina Yamada, Mikako Izawa, Tomori Kusunoki and Haruka Shiraishi			1:50	Anima Yell Original Soundtrack	2019	E Standard	mute	1970-01-01
Just A Girl	No Doubt			3:43	Tragic Kingdom	1995	Drop D	mute	1970-01-01
Just Dance	Vanilla Sky			3:49	Fragile	2010	E Standard	mute	1970-01-01
Just Like You Imagined	Nine Inch Nails			3:49	The Fragile	1999	D Standard	mute	1970-01-01
Just Like You Imagined	Nine Inch Nails			3:50	The Fragile	1999	Drop D	mute	1970-01-01
KING (Cover)	Roselia			2:26	BanG Dream! Girls Band Party! Cover Collection Vol.6	2021	BEADG	mute	1970-01-01
KOKORO Magic "A to Z"	Aqours			4:40	KOKORO Magic "A to Z"	2019	E Standard	mute	1970-01-01