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
Bad Ending Theme	Alexey Omelchuk/Albert Gyorfi			1:21	Metro Last Light OST	2015	Custom Tuning	mute	1970-01-01