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
Time Goes Back	John Frusciante			3:25	Shadows Collide With People	2004	E Standard	mute	1970-01-01
Total Entertainment Forever	Father John Misty			2:56	Pure Comedy	2017	D Standard	mute	1970-01-01
Trust and Obey	John Sammis/hofei			1:11	Hymn	2012	E Standard	mute	1970-01-01
Violets For Your Furs	John Coltrane			6:15	Coltrane	1957	E Standard	mute	1970-01-01
Vultures	John Mayer			4:15	Continuum	2006	E Standard	mute	1970-01-01
Wait Until Tomorrow	John Mayer			4:24	Where the Light Is	2008	Eb Standard	mute	1970-01-01
Waiting on the World to Change	John Mayer			3:21	Continuum	2006	E Standard	mute	1970-01-01
Watching the Wheels	John Lennon			3:31	Double Fantasy	1980	E Standard	mute	1970-01-01
Watching the Wheels (Stripped Down)	John Lennon			3:31	Double Fantasy	1980	E Standard	mute	1970-01-01
Wayne	John Frusciante			10:05	Wayne Single	2013	Eb Standard	mute	1970-01-01
Welcome Back	John Sebastian			2:59	Welcome Back	1976	E Standard	mute	1970-01-01
Welcome To The Jungle	John 5			4:31	The Devil Knows My Name	2007	Eb Standard	mute	1970-01-01
Welcome To Violence	John 5			4:15	God Told Me To	2012	E Standard	mute	1970-01-01
Welcome to Dead End	John Sanderson, Nadeem Daya and Joseph Carson			4:22	Ride To Hell: Retribution (Original Soundtrack)	2013	Drop D	mute	1970-01-01
What If I Came Knocking	John Mellencamp			5:10	Human Wheels	2005	E Standard	mute	1970-01-01