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
Blinded By Light	Masashi Hamauzu			3:23	Final Fantasy XIII 13 Soundtrack	2009	Custom Tuning	mute	1970-01-01
Crazy Chocobo	Shootie HG			1:57	Final Fantasy XIII-2 OST	2011	D Drop C	mute	1970-01-01
Eternal	Mushroomhead			3:15	XIII	1999	F Standard	mute	1970-01-01
Kill Tomorrow	Mushroomhead			3:47	XIII	1999	D Standard	mute	1970-01-01
Knight Of The Goddess	Masashi Hamauzu			2:18	Final Fantasy: XIII 2	2011	Eb Standard	mute	1970-01-01
Last Hunter	Naoshi Mizuta			5:44	Final Fantasy XIII-2	2011	E Standard	mute	1970-01-01
Noel's Theme	Masashi Hamauzu			4:23	Final Fantasy XIII-2 Original Soundtrack	2012	E Standard	mute	1970-01-01
Nowhere To Go	Mushroomhead			3:45	XIII	2003	Custom Tuning	mute	1970-01-01
One More Day	Mushroomhead			3:29	XIII	1999	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
Sign Of Heaven	Rage			4:20	XIII	1998	D Standard	mute	1970-01-01
Snow's Theme	Masashi Hamauzu			3:51	Final Fantasy XIII Original Soundtrack	2009	E Standard	mute	1970-01-01
Sun Doesn't Rise	Mushroomhead			3:21	XIII	2004	Custom Tuning	mute	1970-01-01
Sun Dosent Rise	Mushroomhead			3:21	XIII	1999	D Standard	mute	1970-01-01