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
Ashita e no Kodou	Kotera Kanako			2:21	THE LEGEND OF HEROES: SEN NO KISEKI ORIGINAL SOUNDTRACK	2013	E Standard	mute	1970-01-01
Kodou	DIR EN GREY			3:42	Withering to death.	2005	Eb Drop Db	mute	1970-01-01
STAR BEAT! Hoshi no Kodou	Poppin'Party			5:23	STAR BEAT! Hoshi no Kodou	2017	E Standard	mute	1970-01-01