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
(mario) paint.exe	MatrixMarioX			1:05	Memes	2015	E Standard	mute	1970-01-01
A Different Kind Of Pain	Cold			5:23	A Different Kind Of Pain	2005	Drop D	mute	1970-01-01
A Sky Full of Painters	Kaipa			14:47	Sattyg	2014	Custom Tuning	mute	1970-01-01
Addicted To Pain	Alter Bridge			4:18	Fortress	2013	Eb Drop Db	mute	1970-01-01
Addicted to Pain	Alter Bridge	Combo		4:16	Fortress	2013	Eb Drop Db	mute	1970-01-01
Adore Your Pain	UNDEAD CORPORATION			3:46	I'm Already Dead?	2011	AEADG	mute	1970-01-01
All The Pain	In Flames			4:41	I, The Mask	2019	Drop D	mute	1970-01-01
All The Pain (C Drop A#)	In Flames			4:41	I, The Mask	2019	Custom Tuning	mute	1970-01-01
Balls To The Wall (feat. Gary Geskil of Pro-Pain)	DON GATTO			2:25	Second	2013	Custom Tuning	mute	1970-01-01
Beautiful Pain	Crashdïet			4:45	Generation Wild	2010	Eb Standard	mute	1970-01-01
Birth Pains of Astral Projection	maudlin of the Well			10:37	Bath	2001	Drop D	mute	1970-01-01
Bite the Pain	Death			4:34	The Sound of Perseverance	1998	Custom Tuning	mute	1970-01-01
Black Paint	Death Grips			3:53	Year of the Snitch	2018	E Standard	mute	1970-01-01
Blood Pain	Daisuke Ishiwatari			3:55	BlazBlue Calamity Trigger OST	2008	D Standard	mute	1970-01-01
Brain Pain	Four Year Strong			3:51	Brain Pain	2020	D Standard	mute	1970-01-01