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
Pretty Flamingo	Manfred Mann			2:30	Pretty Flamingo	1966	E Standard	mute	1970-01-01
Price You Gotta Pay	Mr. Big			3:58	Bump Ahead	1993	E 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
Promises (As The Years Go By)	IQ			4:37	Nomzamo	1987	E Standard	mute	1970-01-01
Proponent for Sentience I II III (The Conception, The Algorythm, The Extermination)	Allegaeon			21:38	Proponent for Sentience	2016	E Standard	mute	1970-01-01
Proponent for Sentience II - The Algorithm	Allegaeon			8:19	Proponent for Sentience	2016	E Standard	mute	1970-01-01
Prófugos	Soda Stereo			5:58	Gira Me Verás Volver	2007	E Standard	mute	1970-01-01
Puedes Contar Conmigo	La Oreja de Van Gogh			4:02	7	1994	E Standard	mute	1970-01-01
Pulse of the Maggots	Slipknot			4:23	Vol. 3: (The Subliminal Verses)	2004	Custom Tuning	mute	1970-01-01
Pyanii Razgovor	Epidemia			4:19	Sokrovishche Enii	2014	Eb Standard	mute	1970-01-01
Pyramid God	Septicflesh			5:19	The Great Mass	2011	C Standard	mute	1970-01-01
Quartz Quadrant Good Future (JP/EU)	Sonic CD			1:30	Sonic CD Soundtrack	1993	E Standard	mute	1970-01-01
READY STEADY GO (Cover)	Afterglow			3:48	BanG Dream! Girls Band Party! Cover Collection Vol.1	2018	E Standard	mute	1970-01-01
RWBY - Time To Say Goodbye	Jeff Williams			3:24	RWBY Volume 2 Soundtrack	2014	E Standard	mute	1970-01-01
Ragoo	Kings of Leon			3:04	Because of the Times	2007	E Standard	mute	1970-01-01