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
Last Hunter	Naoshi Mizuta			5:44	Final Fantasy XIII-2	2011	E Standard	mute	1970-01-01
Paradigm Shift	Naoshi Mizuta			3:13	Final Fantasy XIII 2	2011	E Standard	mute	1970-01-01
Savior Of Souls - Battle Theme	Naoshi Mizuta			4:46	Lightning Returns Final Fantasy XIII Soundtrack.	2013	E Standard	mute	1970-01-01