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
Part V: Technique (Scale Fragments and Sequences)	John Petrucci			9:07	Rock Discipline	2000	E Standard	mute	1970-01-01
Part VI: Right Hand Technique (Alternate Picking Arpeggios)	John Petrucci			0:49	Rock Discipline	2000	E Standard	mute	1970-01-01
Part VII: Left Hand Technique (Legato Playing	John Petrucci			2:48	Rock Discipline	2000	E Standard	mute	1970-01-01
Part VIII: Right Hand Techniques (Sweep-Picking)	John Petrucci			1:12	Rock Discipline	2000	E Standard	mute	1970-01-01
Penthouse Floor	John Legend			4:44	Darkness and Light	2016	E Standard	mute	1970-01-01
Perfectly Lonely	John Mayer			4:33	Battle Studies	2009	E Standard	mute	1970-01-01
Perineum	John 5			4:29	Songs For Sanity	2005	E Standard	mute	1970-01-01
Pink Houses	John Mellencamp			4:49	Uh-Huh	1983	Opend G	mute	1970-01-01
Pokemon TV Theme	John Loeffler			3:21	TV Themes	1997	E Standard	mute	1970-01-01
Police In Helicopter	John Holt			3:34	Police in Helicopter	1983	E Standard	mute	1970-01-01
Possession Obsession	Daryl Hall & John Oates			4:14	Big Bam Boom!	1984	E Standard	mute	1970-01-01
Power To The People	John Lennon/Plastic Ono Band			3:19	Power To The People (Single)	1971	E Standard	mute	1970-01-01
Private Eyes	Daryl Hall & John Oates			3:42	Private Eyes	1981	E Standard	mute	1970-01-01
Protocol	John Scofield			3:50	Still Warm	1986	E Standard	mute	1970-01-01
Pulling On The Boots	John Clifford White			2:26	Romper Stomper Original Soundtrack	1992	E Standard	mute	1970-01-01