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
Interludium/Incantatum Oequinoctum	Moonspell			2:11	Under Satanæ	2007	E Standard	mute	1970-01-01
Into the Black Hole	Ayreon			10:28	Universal Migrator Part II: Flight of the Migrator	2000	B Standard	mute	1970-01-01
Into the Coven	Mercyful Fate			5:15	Melissa	1983	E Standard	mute	1970-01-01
Introduccion A La Cartografia	Panda			3:15	Sangre Fria	2013	Eb Standard	mute	1970-01-01
Inverted Cross	Ketzer			5:04	Satan's Boundaries Unchained	2009	Eb Standard	mute	1970-01-01
Invocation	Ihsahn			5:10	Adversary	2006	Custom Tuning	mute	1970-01-01
Iridescent	Linkin Park			4:59	A Thousand Suns	2010	Drop D	mute	1970-01-01
Island Of Domination	Judas Priest			4:18	Sad Wings of Destiny	1976	E Standard	mute	1970-01-01
Island Sun	311			3:06	Mosaic	2017	E Standard	mute	1970-01-01
It Ain't Over 'til It's Over	Lenny Kravitz			4:07	Mama Said	1991	E Standard	mute	1970-01-01
It Ain't Over Til It's Over	Lenny Kravitz	Combo		4:05	Mama Said	1991	E Standard	mute	1970-01-01
It's Dangerous Business Walking Out Your Front Door	Underoath			4:01	They're Only Chasing Safety	2004	Drop D	mute	1970-01-01
It's Far Better To Learn	Saosin			4:02	Saosin	2006	D Standard	mute	1970-01-01
It's So Good	Joe Satriani			4:14	Super Colossal	2006	E Standard	mute	1970-01-01
It's So Simple	Saosin			2:56	Saosin	2006	D Standard	mute	1970-01-01