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
Poppin'Shuffle	Poppin'Party			4:43	Yes! BanG_Dream!	2017	E Standard	mute	1970-01-01
Yes! BanG_Dream!	Poppin'Party			5:14	Yes! BanG_Dream!	2017	E Standard	mute	1970-01-01