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
Directions	Sienna Skies			3:48	The Constant Climb	2013	Eb Drop Db	mute	1970-01-01
Fireflies	Sienna Skies			3:36	Punk Goes Pop, Vol, 5	2010	Drop D	mute	1970-01-01