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
Touch Off	MattyyyM			4:23	The Promised Neverland Opening (METAL Cover)	2019	D Drop C	mute	1970-01-01
Trip-Innocent of D-	MattyyyM			4:15	Highschool DxD OP MattyyyM Cover	2021	D Drop C	mute	1970-01-01
Unravel	MattyyyM			4:16	Tokyo Ghoul OP Metal Cover	2018	Drop D	mute	1970-01-01
Vivid Vice	MattyyyM			3:08	Jujutsu Kaisen OP 2 MattyyyM Cover	2021	Drop D	mute	1970-01-01
Zankyosanka	MattyyyM			3:07	Demon Slayer Season 2 OP 2	2021	Eb Drop Db	mute	1970-01-01
Zen Zen Zense	MattyyyM			4:40	Kimi no Na wa MattyyyM Rock Cover	2018	E Standard	mute	1970-01-01
the WORLD	MattyyyM			3:52	Death Note OP Metal Cover	2019	E Standard	mute	1970-01-01