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
Allowed To Play (Bb-Standard, Eb standard with Gb dropped to F in Bonus)	Buckethead			1:57	A Real Diamond In The Rough	2009	Custom Tuning	mute	1970-01-01