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
DADA	RADWIMPS			3:45	Zettai Zetsumei	2011	Drop D	mute	1970-01-01
Dadadada Tenshi	Nanawo Akari			3:41	Flying Best -Shiranai no Chimata de Uwasa no Dame Tenshi-	2018	E Standard	mute	1970-01-01