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
666 Voices Inside	Dark Funeral			4:47	Attera Totus Sanctus	2013	Eb Standard	mute	1970-01-01
6669	Coven			3:19	Blessed is the Black	1988	E Standard	mute	1970-01-01
67 Pontiac Firebird	Good Tiger			5:02	A Head Full of Moonlight	2015	Custom Tuning	mute	1970-01-01
67 Seas In Your Eyes	Dizzy Mizz Lizzy			4:44	Dizzy Mizz Lizzy	1994	D Standard	mute	1970-01-01
679 (ft. Remy Boyz)	Fetty Wap			3:21	Fetty Wap (Deluxe)	2015	E Standard	mute	1970-01-01
687 days	David Maxim Micic			5:24	Who bit the moon	2017	Custom Tuning	mute	1970-01-01
69 Tea	Seether			3:34	Disclaimer II	2002	E Standard	mute	1970-01-01
6969	Ninja Sex Party			8:33	Attitude City	2015	D Standard	mute	1970-01-01
6969	Ninja Sex Party			8:27	Attitude City	2015	E Standard	mute	1970-01-01
6969 (Level Up)	Ninja Sex Party			8:31	Level Up	2021	D Drop C	mute	1970-01-01
6:00	Dream Theater			5:35	Awake	1994	E Standard	mute	1970-01-01
6:00	grandson			4:32	A Modern Tragedy Vol. 1	2018	B Standard	mute	1970-01-01
6Teen	Teletoon			1:05	6Teen Opening	2004	E 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