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
Intro	Madball			1:19	Hardcore Lives	2014	D Standard	mute	1970-01-01
Intro (Unisono lute instrumental)	Estatic Fear			1:25	A Sombre Dance	1999	E Standard	mute	1970-01-01
Introduccion A La Cartografia	Panda			3:15	Sangre Fria	2013	Eb Standard	mute	1970-01-01
Introspection	Ihsahn			5:40	Eremita	2012	Drop D	mute	1970-01-01
Invalid Litter Dept.	At The Drive-In			6:06	Relationship Of Command	2000	Drop D	mute	1970-01-01
Invert The Idols	Dying Fetus			2:08	Reign Supreme	2012	C# Standard	mute	1970-01-01
Invictus	Lamb of God			4:15	Resolution	2012	Eb Drop Db	mute	1970-01-01
Invidious	Revocation			4:33	Revocation	2013	Eb Standard	mute	1970-01-01
Invincible	Muse			5:00	Black Holes And Revelations	2006	Custom Tuning	mute	1970-01-01
Invisible Horizons	Rage			4:37	Secrets In A Weird World	1989	Eb Standard	mute	1970-01-01
Invisible To You	Mary Coughlan			4:30	Uncertain Pleasures	1990	E Standard	mute	1970-01-01
Invoke Reform	Haste The Day			3:07	Dreamer	2008	D Drop C	mute	1970-01-01
Involuntary Doppelganger	Archspire			3:57	Relentless Mutation	2017	BEADG	mute	1970-01-01
Involuntary Doppelganger	Archspire			3:49	Relentless Mutation	2017	Custom Tuning	mute	1970-01-01
Ire Upon The Earth	Depths			3:53	Revelation	2012	Custom Tuning	mute	1970-01-01