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
OBSCURE	Dir en grey			3:59	VULGAR	2003	Custom Tuning	mute	1970-01-01
Obscure Words (feat. Adam Langston)	Erra			3:07	Impulse	2011	C Drop Ab	mute	1970-01-01
World In Obscure	Veld			6:39	DAEMONIC: The Art Of Dantalian	2015	AEADG	mute	1970-01-01