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
Breezeblocks	Alt-J			3:50	An Awesome Wave	2012	Drop D	mute	1970-01-01
Interlude 2	Alt-J			1:17	An Awesome Wave	2012	Open D	mute	1970-01-01
Matilda	Alt-J			3:51	An Awesome Wave	2012	Drop D	mute	1970-01-01
Something Good	Alt-J			3:41	An Awesome Wave	2012	E Standard	mute	1970-01-01
Taro	Alt-J	Bass2		5:08	An Awesome Wave	2012	Custom Tuning	mute	1970-01-01