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
Skyreach	Amamiya Sora			4:32	Akame Ga Kill! OP Single	2014	E Standard	mute	1970-01-01
Skyreach	Sora Amamiya			4:26	Single	2014	E Standard	mute	1970-01-01