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
Castlevania	Minibosses			5:30	Brass	2005	E Standard	mute	1970-01-01
Castlevania 2 End Metal Ballad	Kenichi Matsubara			1:54	Castlevania II: Simon's Quest OST	2015	E Standard	mute	1970-01-01
Castlevania III The Beginning	Year 200X			1:57	We Are Error	2013	D Standard	mute	1970-01-01
Castlevania Medley (Heart of Fire)	Kinuyo Yamashita/Vomitron			1:05	No NES For The Wicked	2011	E Standard	mute	1970-01-01