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
persevere	aldious			3:56	we are	2017	E Standard	mute	1970-01-01
placebo	scars of life			3:36	what we reflect	2005	D Drop C	mute	1970-01-01
polvo en el viento	los mox!			3:27	Japiagüer	2000	E Standard	mute	1970-01-01
potato-head in wonderland	Utsu-P			4:01	Post-Traumatic Stress Disorder	2016	Custom Tuning	mute	1970-01-01
predisposed	Ill nino			4:16	Revolution/revolucion	2001	D Drop C	mute	1970-01-01
pretend	nothing,nowhere.			3:02	Trauma Factory	2021	E Standard	mute	1970-01-01
projection	passcode			3:31	clarity	2019	D Drop C	mute	1970-01-01
prologue	breakdown of sanity			1:09	mirrors	2011	B Drop A	mute	1970-01-01
punish my heaven	dark tranquillity			4:48	the gallery	1995	Eb Standard	mute	1970-01-01
punk rock song	Bad Religion			2:38	Punk Rock Song	1996	E Standard	mute	1970-01-01
pure circle	JYOCHO			5:16	美しい終末サイクル / the beautiful cycle of terminal	2018	E Standard	mute	1970-01-01
rain boots	flapfrog			5:45	cirno out #1	2016	E Standard	mute	1970-01-01
raspberry cube	Shota Horie			3:41	Raspberry Cube Vocal Album	2018	E Standard	mute	1970-01-01
refire	aldious			3:50	radiant a	2015	E Standard	mute	1970-01-01
reflections	Gordian Knot			6:59	GORDIAN KNOT	1999	E Standard	mute	1970-01-01