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
Sword of Damocles	Judas Priest			4:55	Redeemer of Souls	2014	Custom Tuning	mute	1970-01-01
Symbolic Virtue	Paradise Lost			4:39	Medusa	2017	Custom Tuning	mute	1970-01-01
Sympozium	Dimmu Borgir			5:23	Puritanical Euphoric Misanthropia	2001	Custom Tuning	mute	1970-01-01
Symptoms	WAKE UP HATE			3:28	Symptoms	2020	Custom Tuning	mute	1970-01-01
Syndic Calls	Isis			9:40	Panopticon	2004	Custom Tuning	mute	1970-01-01
Synthetic	Spineshank			3:15	The Height of Callousness	2000	Custom Tuning	mute	1970-01-01
Synthetic Love	Motionless In White			3:39	Infamous (Deluxe Edition)	2013	Custom Tuning	mute	1970-01-01
System	In Flames			3:49	Reroute To Remain	2002	Custom Tuning	mute	1970-01-01
Syyttävä Sormi	Mokoma			3:21	Ihmissokkelo	2022	Custom Tuning	mute	1970-01-01
T.D.F.F.	DIR EN GREY			3:12	Oboro	2021	Custom Tuning	mute	1970-01-01
TALES OF DOMINICA	Lil Nas X			2:31	MONTERO	2019	Custom Tuning	mute	1970-01-01
TELEKINETIC	STARSET			4:11	DIVISIONS	2019	Custom Tuning	mute	1970-01-01
TENGU'S WORK	The Ohayogozaimas			2:01	Nothing in Particular	2019	Custom Tuning	mute	1970-01-01
THE BLACK ROSE	L'Arc-en-Ciel			3:38	Kiss	2005	Custom Tuning	mute	1970-01-01
THE CIRCLE (ft. Masato Hayakawa)	Crystal Lake			5:00	The Circle	2018	Custom Tuning	mute	1970-01-01