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
It's De-Lovely	Ella Fitzgerald			2:46	Ella Fitzgerald Sings The Cole Porter Songbook	1956	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
Jolka, Jolka Pamietasz	Budka Suflera			6:28	1974 - 1984	1984	E Standard	mute	1970-01-01
Juneau	Funeral for a Friend			3:40	Casually Dressed & Deep In Con	2003	Eb Drop Db	mute	1970-01-01
Kaifuyem	Buerak			1:22	Portrety	2014	E Standard	mute	1970-01-01
Kaigan Doori	Asian Kung-fu Generation			4:43	Sol-fa	2004	E Standard	mute	1970-01-01
Keep On Singin' My Song	Christina Aguilera			6:29	Stripped	2002	E Standard	mute	1970-01-01
Killing Inside	Cavalera Conspiracy			3:31	Blunt Force Trauma	2011	B Standard	mute	1970-01-01
Kimi no Machi Made	Asian Kung-fu Generation			3:40	Sol-fa	2012	E Standard	mute	1970-01-01
Kimi to Iu Hana	Asian Kung-Fu Generation			5:36	Kimi Tsunagi Five M	2003	E Standard	mute	1970-01-01
Knowledge	Operation Ivy			1:46	Energy	1989	E Standard	mute	1970-01-01
Korugaru Iwa, Kimi ni Asa ga Furu	Asian Kung-Fu Generation			4:45	World World World	2008	E Standard	mute	1970-01-01
Lago en el Cielo	Gustavo Cerati			5:14	Ahí vamos	2006	E Standard	mute	1970-01-01
Lamb to the Slaughter	Viscera			3:53	Obsidian	2020	Custom Tuning	mute	1970-01-01
Last Scene	Asian Kung-fu Generation			4:01	Sol-fa	2004	E Standard	mute	1970-01-01