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
Blackened	Metallica			6:42	...And Justice for All	1988	E Standard	mute	1970-01-01
Blackened Call	Belzebubs			3:49	Pantheon Of The Nightside GodsPantheon Of The Nightside Gods	2019	D Standard	mute	1970-01-01
Blackened Edit	Metallica			6:06	...And Justice For All	1988	Eb Standard	mute	1970-01-01
Blackened Sun	Get The Shot			3:59	Infinite Punishment	2017	Eb Drop Db	mute	1970-01-01
Blackened Waters	Black Label Society			3:59	The Blessed Hellride	2003	D Standard	mute	1970-01-01
Blackest Eyes	Porcupine Tree			4:26	In Absentia	2003	Drop D	mute	1970-01-01
Blackest Eyes	Porcupine Tree			4:26	In Absentia	2002	Drop D	mute	1970-01-01
Blackest Magick in Practice	Cradle Of Filth			6:53	Hammer of the Witches	2015	D Standard	mute	1970-01-01
Blackhearted	Norther			4:21	Mirror Of Madness	2003	E Standard	mute	1970-01-01
Blackhole Artist	Utsu-P			4:20	MOKSHA	2012	B Drop A	mute	1970-01-01
Blackjack	Airbourne			2:45	Runnin' Wild (Australian Pressing)	2007	E Standard	mute	1970-01-01
Blackjack	Nobuo Uematsu			3:08	Final Fantasy 6 OST	1994	E Standard	mute	1970-01-01
Blacklist	Bring Me the Horizon			4:03	There Is a Hell Believe Me I've Seen It. There Is a Heaven Let's Keep It a Secret. (Deluxe Version)	2010	A Drop G	mute	1970-01-01
Blackmail The Universe	Megadeth			4:33	The System Has Failed	2004	E Standard	mute	1970-01-01
Blackness Of The Fallen Star	Unanimated			4:20	In The Forest Of The Dreaming	1993	Eb Standard	mute	1970-01-01