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
34ºN, 12ºE	Fumie Kumatani, Tabitha Fair			3:37	Sonic Adventure 2 Original Soundtrack	2001	E Standard	mute	1970-01-01
A Ghost's Pumpkin Soup... Pumpkin Hill	Sonic Adventure 2			3:28	Sonic Adventure 2	2001	E Standard	mute	1970-01-01
And Fish Hits!	Sonic Adventure			0:48	Sonic Adventure OST	1998	Drop D	mute	1970-01-01
Azure Blue World (Emerald Coast 1)	Sonic Adventure			4:17	Sonic Adventure	1998	E Standard	mute	1970-01-01
Be Cool, Be Wild and Be Groovy (Icecap 3)	Sonic Adventure			2:29	Sonic Adventure Soundtrack	1998	E Standard	mute	1970-01-01
Believe In Myself (Tails' Theme)	Sonic Adventure			3:55	Sonic Adventure	1998	E Standard	mute	1970-01-01
Can't Stop, So What!... Metal Harbor	Sonic Adventure 2			0:58	Sonic Adventure 2	2001	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
Deeper... Death Chamber	Sonic Adventure 2			4:13	Sonic Adventure 2	2001	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
Egg Golem	Jun Senoue			2:16	Sonic Adventure 2 OST	2001	E Standard	mute	1970-01-01
Escape From The City	Ted Poley and Tony Harnell			2:22	Sonic Adventure 2 Soundtrack	2001	E Standard	mute	1970-01-01
Event: Let's Make It!	Sonic Adventure 2	Bass2		0:50	Sonic Adventure 2 Soundtrack	2001	E Standard	mute	1970-01-01