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
Marble Zone	Masato Nakamura			1:53	Sonic the hedgehog	1991	E Standard	mute	1970-01-01
Marble Zone Acoustic	Masatao Nakamura			1:21	Sonic the Hedgehog OST	1991	Drop D	mute	1970-01-01
Masters Of The Desert	Sonic Adventure 2			2:10	Sonic Adventure 2	2001	E Standard	mute	1970-01-01
Mechanical Resonance (Final Egg 1)	Sonic Adventure			3:10	Sonic Adventure	1998	E Standard	mute	1970-01-01
Medicine Train	The Cult			4:44	Sonic Temple	1989	E Standard	mute	1970-01-01
Modern Day Delilah	Kiss			3:40	Sonic Boom	2009	Eb Standard	mute	1970-01-01
Mr. Unsmiley... Sky Rail	Sonic Adventure 2			1:53	Sonic Adventure 2	2001	E Standard	mute	1970-01-01
My Spirit Will Go On	DragonForce			7:57	Sonic Firestorm	2004	E Standard	mute	1970-01-01
My Spirit Will Go On	Dragonforce			7:58	Sonic Firestorm	2004	E Standard	mute	1970-01-01
Mystic Cave Zone	Masato Nakamura			2:09	Sonic The Hedgehog 1&2 Remastered Soundtrack	1992	E Standard	mute	1970-01-01
New York City	The Cult			4:46	Sonic Temple	1987	E Standard	mute	1970-01-01
On The Edge... Eternal Engine	Sonic Adventure 2			2:57	Sonic Adventure 2	2001	E Standard	mute	1970-01-01
Once in a Lifetime	DragonForce			7:50	Sonic Firestorm	2004	E Standard	mute	1970-01-01
Open Your Heart	Crush 40			5:15	Sonic Adventure: Original Soundtrack: 20th Anniversary Edition	2008	E Standard	mute	1970-01-01
Outside	Foo Fighters			5:17	Sonic Higways	2014	E Standard	mute	1970-01-01