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
Castle Corridor	Michiru Yamane			3:14	Castlevania Aria of Sorrow OST	2003	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
Chapel Hidden in Smoke	Michiru Yamane			3:28	Castlevania: Order of Ecclesia OST	2008	E Standard	mute	1970-01-01
Clockwork	Hidenori Maezawa			2:22	Castlevania III: Draculas Curse OST	1989	E Standard	mute	1970-01-01
Crystal Teardrops Acoustic	Michiru Yamane			2:03	Castlevania: Symphony of the Night OST	1997	E Standard	mute	1970-01-01
Cursed Clock Tower	Michiru Yamane			2:33	Castlevania: Dawn of Sorrow OST	2005	E Standard	mute	1970-01-01
Dance of Pales	Michiru Yamane			2:34	Castlevania: Symphony of the Night	1997	E Standard	mute	1970-01-01
Dance of Pales Acoustic	Michiru Yamane			2:31	Castlevania: Symphony of the Night Soundtrack	1997	E Standard	mute	1970-01-01
Death Fair	Shigeru Fukutake			2:13	Castlevania The Adventure OST	1989	E Standard	mute	1970-01-01
Divine Bloodline	Akira Sōji			3:05	Castlevania Rondo of Blood OST	1993	E Standard	mute	1970-01-01
Dracula's Castle	Michiru Yamane	Bass2		1:50	Castlevania: Symphony of the Night	1997	Drop D	mute	1970-01-01
Dwelling of Doom	Kenichi Matsubara			1:52	Castlevania II: Simon's Quest OST	1987	E Standard	mute	1970-01-01
Fate to Despair	Sotaro Tojima			3:21	Castlevania Circle of the Moon OST	2001	E Standard	mute	1970-01-01
Flashback	Hidenori Maezawa			1:20	Castlevania III: Dracula's Curse OST	1989	E Standard	mute	1970-01-01
Game Over	Kenichi Matsubara			0:08	Castlevania II: Simon's Quest OST	1987	E Standard	mute	1970-01-01