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
Alesund	Sun Kil Moon			6:29	Admiral Fell Promises	2010	Custom Tuning	mute	1970-01-01
Carry Me, Ohio	Sun Kil Moon			6:21	Ghosts of the Great Highway	2003	DADGAD	mute	1970-01-01