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
Black Thirteen	Souldrainer			6:17	Reborn	2007	Custom Tuning	mute	1970-01-01
Thirteen	Big Star			2:39	#1 Record	1972	E Standard	mute	1970-01-01
Thirteen Autumns and a Widow	Cradle Of Filth			7:17	Cruelty & The Beast	1998	D Standard	mute	1970-01-01