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
Heavy Rain	ZHIEND			6:15	Echo	2015	E Standard	mute	1970-01-01
Heavy Rain Melancholy	Utsu-P			4:26	CD-R	2013	Custom Tuning	mute	1970-01-01