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
5OUL ON D!SPLAY	Daiki Kasho			3:47	Gran Turismo 5	2010	E Standard	mute	1970-01-01
5_B_Japanese_1	Kyle Abent			3:53	Computer Generated	2021	E Standard	mute	1970-01-01
5_D_Phrygian 11.05,21	Kyle Abent			3:53	Computer Generated	2021	E Standard	mute	1970-01-01
6 Gallon Gasoline Stomach	King Conquer			4:14	America's Most Haunted	2010	AEADG	mute	1970-01-01
6 to 8	AFI			4:23	The Art of Drowning	2000	E Standard	mute	1970-01-01
6/8	blink-182			3:50	California (Deluxe Edition)	2017	Drop D	mute	1970-01-01
60 Miles An Hour	New Order			4:33	Get Ready	2001	E Standard	mute	1970-01-01
666	Toxic Holocaust			2:11	Evil Never Dies	2003	E Standard	mute	1970-01-01
666 - World Divided	Kreator			4:47	666 - World Divided	2020	D Standard	mute	1970-01-01
666 Flags	Origami Angel			2:56	Somewhere City	2019	Open Db/C#	mute	1970-01-01
666 Voices Inside	Dark Funeral			4:47	Attera Totus Sanctus	2013	Eb Standard	mute	1970-01-01
69 Tea	Seether			3:34	Disclaimer II	2002	E Standard	mute	1970-01-01
6:00	grandson			4:32	A Modern Tragedy Vol. 1	2018	B Standard	mute	1970-01-01
6_D_Sharp_Mixo_Blues 11.05.21	Kyle Abent			3:53	Computer Generated	2021	E Standard	mute	1970-01-01
6th Avenue Heartache	The Wallflowers			5:41	Bringing Down the Horse	1996	E Standard	mute	1970-01-01