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
Cornucopia	Black Sabbath			4:04	Vol 4	1972	C# Standard	mute	1970-01-01
Cornucopia	Serj Tankian			4:32	Harakiri	2012	D Drop C	mute	1970-01-01