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
Jazz Be Damned- Electric guitar intro	Alexander Brandon			2:27	Jazz Jackrabbit 2 Original Sou	1998	E Standard	mute	1970-01-01
Jecht's Theme	Nobuo Uematsu			2:34	Final Fantasy X Original Soundtrack	2001	E Standard	mute	1970-01-01
Jenga	Memai SIREN			4:49	Shinsoukara	2018	Drop D	mute	1970-01-01
Jester's Door	In Flames			2:37	Sounds Of A Playground Fading	2011	E Standard	mute	1970-01-01
Jimmy Neutron Theme	Bowling For Soup			2:10	Bowling For Soup Goes To The Movies	2005	E Standard	mute	1970-01-01
Jinchiku	Satoru Kosaki			2:32	Bakemonogatari (TV Anime) Ongaku Zenshu Songs & Soundtracks	2011	E Standard	mute	1970-01-01
Jinchiku	Satoru Kousaki			2:32	Bakemonogatari (TV Anime) Ongaku Zenshu Songs & Soundtracks	2011	E Standard	mute	1970-01-01
John Williams Fingerstyle Medley	John Williams/EPguitars			5:16	John Williams Soundtracks	2016	E Standard	mute	1970-01-01
Johto Victory Battle Theme	Junichi Masuda & Shinji Miyazaki			2:03	Pokémon Anime Sound Collection	1998	E Standard	mute	1970-01-01
Joy	Shoji Meguro			2:54	PERSONA3 Original Soundtrack	2006	D 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 Sound	State Champs			3:27	Just Sound	2021	Drop D	mute	1970-01-01
Just You	Angelo Badalamenti			3:39	Twin Peaks Soundtrack	1991	E Standard	mute	1970-01-01
Kaa Ye Oya	Hugh Masekela & Hedzoleh Soundz			4:41	Introducing Hedzoleh Soundz	1973	E Standard	mute	1970-01-01