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
Ring (Backing Track)	Buckethead			3:34	Caterpillar	2014	Eb Standard	mute	1970-01-01