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
Pharaoh	Symphony X			5:40	The Divine Wings of Tragedy	1996	D Standard	mute	1970-01-01
Philadelphia	Sent By Ravens			3:23	Our Graceful Words	2010	Eb Drop Db	mute	1970-01-01
Philby	Rory Gallagher			4:00	Top Priority	1979	E Standard	mute	1970-01-01
Phoenix	Enemy Inside			3:31	Phoenix	2018	D Drop C	mute	1970-01-01
Piano Man	Billy Joel			5:41	Piano Man	1973	E Standard	mute	1970-01-01
Picture Perfect, Pathetic	Parkway Drive			2:48	Killing with a Smile	2006	C# Drop B	mute	1970-01-01
Picture a Knife Fight	Biffy Clyro			3:56	Opposites (Deluxe Edition)	2013	D Drop C	mute	1970-01-01
Picturing Love	July Talk			4:19	July Talk	2016	E Standard	mute	1970-01-01
Piece Of Me	Britney Spears			3:14	Blackout	2007	E Standard	mute	1970-01-01
Piece Of Me	Bullet For My Valentine			3:26	Gravity	2018	Custom Tuning	mute	1970-01-01
Piece Of My Heart	Sammy Hagar			4:02	Standing Hampton	1981	E Standard	mute	1970-01-01
Piece of My Heart	Dusty Springfield			2:39	Dusty... Definitely	1968	E Standard	mute	1970-01-01
Piece of Your Action	Mötley Crüe			4:42	Too Fast for Love	1981	D Standard	mute	1970-01-01
Pigeon Camera	The Tragically Hip	Bass2		4:38	Fully Completely	1993	E Standard	mute	1970-01-01
Pimper's Paradise (Rehearsal At Tuff Gong Studio)	Bob Marley & The Wailers			4:54	Uprising	1980	E Standard	mute	1970-01-01