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
Casino Night Zone	Masato Nakamura			2:14	Sonic The Hedgehog 1&2 Remastered Soundtrack	1992	E Standard	mute	1970-01-01
Casino Night Zone -Act 1 - Classic Mix-	Masato Nakamura/Naofumi Hayata			4:11	Sonic Generations -White Space Time/Blue Adventure-	2011	E Standard	mute	1970-01-01
Chemical Plant Zone	Masato Nakamura			2:13	Sonic the hedgehog 2	1992	E Standard	mute	1970-01-01
Chrome Gadget	Sonic 3			1:07	Sonic 3	1994	E Standard	mute	1970-01-01
Congregation	Foo Fighters			5:14	Sonic Highways	2014	E Standard	mute	1970-01-01
Crank The Heat Up	Jun Senoue			3:02	Sonic Adventure	1998	E Standard	mute	1970-01-01
Crank The Heat Up (Final Egg 2)	Sonic Adventure	Bass2		3:02	Sonic Adventure	1999	E Standard	mute	1970-01-01
Crush 'Em All... Weapons Bed	Sonic Adventure 2			1:52	Sonic Adventure 2	2001	Custom Tuning	mute	1970-01-01
Dawn Over A New World	DragonForce			5:15	Sonic Firestorm	2004	E Standard	mute	1970-01-01
Deeper... Death Chamber	Sonic Adventure 2			4:13	Sonic Adventure 2	2001	Custom Tuning	mute	1970-01-01
Demon's Eye	Joe Stump			5:10	Supersonic Shred Machine	1996	Eb Standard	mute	1970-01-01
Desert Ruins - Zone 4	Tomoya Ohtani			2:51	Without Boundaries: Sonic Lost World Original Soundtrack	2013	Eb Standard	mute	1970-01-01
Diamond In The Sky	Sonic R			4:51	Sonic R	1997	Custom Tuning	mute	1970-01-01
Down In The Base... Hidden Base	Sonic Adventure 2			3:39	Sonic Adventure 2	2001	E Standard	mute	1970-01-01
Edie Ciao Baby	The Cult			4:53	Sonic Temple	1989	E Standard	mute	1970-01-01