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
Imperial March	John Williams/Leandro Kasan			0:44	Star Wars The Empire Strikes Back OST	1980	Custom Tuning	mute	1970-01-01
Impossible	Darren Korb			4:44	Transistor Original Soundtrack	2014	E Standard	mute	1970-01-01
Impossible Germany	Wilco			5:59	Sky Blue Sky	2007	E Standard	mute	1970-01-01
Impossible Things	Nick Johnston			7:21	Remarkably Human	2016	Eb Standard	mute	1970-01-01
Imya 505	Vremya i Steklo			3:28	Glubokij Dom	2015	E Standard	mute	1970-01-01
In A Dead World	Killswitch Engage			4:19	Killswitch Engage	2009	D Drop C	mute	1970-01-01
In A Gadda Da Vita	Slayer			3:20	Less Than Zero Soundtrack	1987	Eb Standard	mute	1970-01-01
In A Nameless Time	Rage			10:11	Black In Mind	1995	Eb Standard	mute	1970-01-01
In A Sentimental Mood	Duke Ellington & John Coltrane			4:21	Duke Ellington & John Coltrane	1962	E Standard	mute	1970-01-01
In Alle Ewigkeit (Alternative Version)	Blutengel			4:56	In Alle Ewigkeit	2015	Custom Tuning	mute	1970-01-01
In Any Tongue	David Gilmour			6:01	Rattle That Lock	2015	E Standard	mute	1970-01-01
In Awe Of	Cult Of Luna			9:56	Vertikal I & II	2013	B Standard	mute	1970-01-01
In Blood - Devour This Sanctity	Belphegor			5:36	Blood Magick Necromance	2011	C Standard	mute	1970-01-01
In Death's Embrace	Dimmu Borgir			5:46	Enthrone Darkness Triumphant	1997	E Standard	mute	1970-01-01
In Dunklen Wassern Brennt ein Licht	Callejon			4:22	Fauler Zauber Dunkelherz	2007	Drop D	mute	1970-01-01