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
Population Control	No Zodiac			3:03	Population Control	2012	B Drop A	mute	1970-01-01
Possibility's Enclosure	The Arbitrary			5:30	Entropy	2016	D Standard	mute	1970-01-01
Post American World	Megadeth			4:25	Dystopia	2016	D Standard	mute	1970-01-01
Potions - Deliverance Mix	Puscifer			4:39	"C" Is for (Please Insert Soph	2009	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
Pra Ser Cinsero	Engenheiros Do Hawaii			3:18	O Papa É Pop	1990	E Standard	mute	1970-01-01
Pray	Tommy Heavenly6			4:37	Gintama OP1	2006	Drop D	mute	1970-01-01
Precious Jerusalem	Blind Guardian			6:25	A Night At The Opera	2013	E Standard	mute	1970-01-01
Prelude To April	Yngwie Malmsteen			2:45	Concerto Suite for Electric Guitar and Orchestra in E Flat Minor Op.1	1998	Eb Standard	mute	1970-01-01
Presto Vivace	Yngwie Malmsteen			3:42	Concerto Suite for Electric Guitar and Orchestra in E Flat Minor Op.1	1998	Eb Standard	mute	1970-01-01
Pretend Best Friend	Terrorvision			3:51	How To Make Friends And Influence People	1994	E Standard	mute	1970-01-01
Pretense	Knuckle Puck			3:11	Copacetic	2015	Eb Standard	mute	1970-01-01
Pride Kakumei	CHICO feat. Honeyworks			3:57	Gintama (2016) OP15	2015	E Standard	mute	1970-01-01
Primal Directive	The Contortionist			4:04	Exoplanet	2010	Bb Drop Ab	mute	1970-01-01
Prime Mover	Ghost			3:56	Opus Eponymous	2010	D Standard	mute	1970-01-01