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
I. Allegro giusto	John Williams			4:08	Vivaldi: Concerti	1990	E Standard	mute	1970-01-01
II Largo	John Williams			5:12	Concerti Per Liuto E Mandolino	1993	E Standard	mute	1970-01-01
III Allegro	John Williams			2:08	Guitar Concertos	1986	E Standard	mute	1970-01-01
Imagine	John Lennon			3:07	Imagine	1971	E Standard	mute	1970-01-01
Imagine	John Lennon			3:01	Imagine	1971	E Standard	mute	1970-01-01
Imagine	John Lennon/Adam Rafferty			3:23	Imagine	2012	Drop D	mute	1970-01-01
Imagine	John Lennon/Justin Brown Guitar			3:31	Imagine	2012	Custom Tuning	mute	1970-01-01
Imagine	John Lennon/Tony Rowden			3:09	Imagine	2016	Drop D	mute	1970-01-01
Imperial March	John Williams/Leandro Kasan			0:44	Star Wars The Empire Strikes Back OST	1980	Custom Tuning	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 Repair	John Mayer			6:12	Continuum	2006	E Standard	mute	1970-01-01
In Spite of Ourselves	John Prine			3:39	In Spite of Ourselves	1999	E Standard	mute	1970-01-01
In The House In A Heartbeat	John Murphy			4:19	28 Days Later	2002	E Standard	mute	1970-01-01
Indiana Jones Theme	John Williams/Sungha Jung			2:13	Raiders of the Lost Ark OST	2010	Custom Tuning	mute	1970-01-01
Inside A Break	John Frusciante			3:10	Inside Of Emptiness	2004	E Standard	mute	1970-01-01