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
Just a Sunny Day For You	Yorushika			3:22	Makeinu ni Alcohol wa Iranai	2018	E Standard	mute	1970-01-01
Just to Get High	Nickelback			4:08	Dark Horse	2008	Drop D	mute	1970-01-01
Justboy	Biffy Clyro			4:25	Blackened Sky	2002	Drop D	mute	1970-01-01
Justify	The Red Jumpsuit Apparatus			3:31	Don't You Fake It	2006	D Drop C	mute	1970-01-01
Juuyon sai no Knife	The GazettE			5:04	Juuyon sai no Knife	2004	E Standard	mute	1970-01-01
Juvenile	ONE OK ROCK			4:03	Jinsei x Boku	2013	Drop D	mute	1970-01-01
JyoJyoushi	L'Arc-en-Ciel			5:10	Awake	2005	E Standard	mute	1970-01-01
Järkee Vai Ei	Sleepy Sleepers			3:22	Voikkaa Ja Huikkaa	1984	E Standard	mute	1970-01-01
Jätäntäntähän (Wartburg Rock)	Popeda			3:24	Kans'an Popeda	1990	E Standard	mute	1970-01-01
K.U.R.I	GO-ZEN			1:01	Hitoshizuku	2012	Custom Tuning	mute	1970-01-01
K.haos-Prinz und Wind-Prinzessin	Samsas Traum			3:33	a.Ura und das Schneckenhaus	2004	E Standard	mute	1970-01-01
KABANERI OF THE IRON FORTRESS	EGOIST			4:57	Koutetsujou no Kabaneri OP Single - KABANERI OF THE IRON FORTRESS	2016	E Standard	mute	1970-01-01
KAKUHEN	Gacharic Spin			4:33	KAKUHEN	2016	E Standard	mute	1970-01-01
KAKUMEI	Silent Siren			4:34	KAKUMEI	2015	E Standard	mute	1970-01-01
KEEPINITBEEFY (ft. OBLVYN)	Bilmuri			3:22	400LB BACK SQUAT	2021	DADGAD	mute	1970-01-01