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
King Of Mean	U.D.O.			4:10	Steelhammer	2013	D Standard	mute	1970-01-01
King of Amarillo	Issues			3:31	Black Diamonds	2013	Custom Tuning	mute	1970-01-01
Kings of Deceit	Affiance			4:11	The Campaign	2012	Eb Drop Db	mute	1970-01-01
Kirameki	Wacci			4:51	Kirameki	2014	E Standard	mute	1970-01-01
Kirby 64 The Crystal Shards - Aqua Star (Guitar Cover)	FamilyJules			3:18	Video Game Guitar Covers, Vol. 4	2017	BEADG	mute	1970-01-01
Kiss My Ass	Alice Francis			2:16	St. James Ballroom	2013	E Standard	mute	1970-01-01
Knee Socks	Arctic Monkeys			4:20	AM	2013	E Standard	mute	1970-01-01
Knightrider of Doom	Rhapsody of Fire			3:59	Power of the Dragonflame	2002	E Standard	mute	1970-01-01
Knives Out	Radiohead	Bass2		4:18	Amnesiac	2001	E Standard	mute	1970-01-01
Kocham Cie Kochanie Moje	Maanam			4:59	Kocham Cie Kochanie Moje	1983	E Standard	mute	1970-01-01
Koe Murha!	Stam1na			2:48	Stam1na	2005	Drop D	mute	1970-01-01
Koirapoika	Stam1na			3:51	Stam1na	2005	Drop D	mute	1970-01-01
Korsfarer	Seigmen			3:19	Ameneon	1993	E Standard	mute	1970-01-01
Kowarete Iku Sekai	Girugamesh			6:01	Girugamesh	2007	E Standard	mute	1970-01-01
Król Szamanów	Wojciech Bujoczek			0:59	Król Szamanów	2000	Eb Standard	mute	1970-01-01