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
Procedimiento Para Llegar A Un	Panda			3:15	Amantes Sunt Amentes	2006	Eb Standard	mute	1970-01-01
Profugos (Backtrack Gira Me Verás Volver 2007)	Soda Stereo/Jesus Rosales			5:55	Gira Me Veras Volver	2021	E Standard	mute	1970-01-01
Program	Linkin Park			3:34	Underground Eleven	2011	Custom Tuning	mute	1970-01-01
Programmers of Decline	Gorod			5:08	Process of a New Decline	2009	D Standard	mute	1970-01-01
Programmisty	Paul Baldhill			2:48	Single	2018	Drop D	mute	1970-01-01
Promised you a Miracle	Simple Minds			4:04	New Gold Dream	1986	E Standard	mute	1970-01-01
Prophecy of Ragnarök	Brothers of Metal			3:48	Prophecy of Ragnarök	2018	Custom Tuning	mute	1970-01-01
Prophecy of Ragnarök Album	Brothers of Metal			51:58	Prophecy of Ragnarök	2018	Custom Tuning	mute	1970-01-01
Psychic Trauma	Cloud Nothings			2:54	Here And Nowhere Else	2014	E Standard	mute	1970-01-01
Pullout Drawer	Buckethead			1:59	View Master	2012	E Standard	mute	1970-01-01
Pulse (Ramen's Ver)	ERRA			4:06	Augment	2013	Custom Tuning	mute	1970-01-01
Pulse Of A New Era	Entheos			4:45	Dark Future	2017	AEADG	mute	1970-01-01
Pulse Within The Paradox	The Interbeing			4:55	Edge Of The Obscure	2012	B Standard	mute	1970-01-01
Pulverized Brain	Visceral Dissection			3:42	Orgy in Autopsy	2015	B Standard	mute	1970-01-01
Puppets 3 (The Grand Finale) (ft. Dani Filth)	Motionless In White			4:21	Reincarnate	2014	B Drop A	mute	1970-01-01