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
Innocence	Seether			4:40	Seether: 2002-2013	2013	Eb Drop Db	mute	1970-01-01
Integral	Cynic			4:04	Re-Traced	2010	E Standard	mute	1970-01-01
Into Hiding	Amorphis			3:58	Magic & Mayhem - Tales From The Early Years	2010	D Standard	mute	1970-01-01
Into The Night	Racer X			3:44	01 - Street Lethal	1986	E Standard	mute	1970-01-01
Into The Storm	Blind Guardian			4:27	Nightfall In Middle-Earth	1998	Eb Standard	mute	1970-01-01
Irrath	The Hirsch Effekt			6:44	Holon - Anamnesis	2012	Custom Tuning	mute	1970-01-01
Isombard	Declan McKenna			3:46	Isombard - Single	2016	E Standard	mute	1970-01-01
Israelites	Desmond Dekker and the Aces			2:42	Rockin' Steady - The Best of Desmond Dekker	1968	Eb Standard	mute	1970-01-01
It Doesn't Matter ver.2 (Sonic Adventure 2 OST)	Tony Harnell & Jun Senoue			2:52	Sonic The Hedgehog "Passion & Pride" Anthems with Attitude from the Sonic Adventure Era - Vox Collection	2014	E Standard	mute	1970-01-01
It Has To Be This Way	Jimmy Gnecco			2:58	Metal Gear Rising: Revengeance - Vocal Tracks	2013	C# Drop B	mute	1970-01-01
It can't be!	The Old Dead Tree			4:43	The Old Dead Tree - It can't be! (Official)	2003	Drop D	mute	1970-01-01
It's All Over	Three Days Grace			4:16	One-X	2006	D Drop C	mute	1970-01-01
It's All Over (Drop D)	Three Days Grace			4:16	One-X	2006	Drop D	mute	1970-01-01
It's Djent Not Duhjent!	PlasticBag FaceMask			4:05	The Worst Of: Volume II - Beneath The Escape From The Conquest Of The Battle For The Rise Of The Dawn Of The War Of The Planet Of The Thombie	2016	AEADG	mute	1970-01-01
It's My Life	No Doubt			3:47	The Singles 1992-2003	2003	E Standard	mute	1970-01-01