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
Black Waltz	Avatar			5:58	Black Waltz	2012	Custom Tuning	mute	1970-01-01
Black Water	Ground Beat			4:27	Black Water	2001	E Standard	mute	1970-01-01
Black Widow	Mirrorgrinn			4:10	You Took The Call	2018	Eb Drop Db	mute	1970-01-01
Black Widow of Laporte	John 5			7:30	The Devil Knows My Name	2007	Custom Tuning	mute	1970-01-01
Black Wings of Death	Running Wild			5:27	Pile of Skulls	1992	E Standard	mute	1970-01-01
Black Winter Day	Amorphis			3:50	Tales From The Thousand Lakes	1994	C# Standard	mute	1970-01-01
Black Wizzard	Epidemia			6:17	Zhizn v sumerkah	2005	Eb Standard	mute	1970-01-01
Black Yen Power G-Man Spy	Maximum The Hormone			2:30	Buiikikaesu	2007	Drop D	mute	1970-01-01
Black or White	Iori Nomizu			4:39	Black or White	2013	E Standard	mute	1970-01-01
Black to the Blind	Vader			4:17	Black to the Blind	1997	D Standard	mute	1970-01-01
BlackBulletOP	fripSide			1:32	BlackBullet	2014	E Standard	mute	1970-01-01
Blackened Call	Belzebubs			4:23	Blackened Call	2018	D Standard	mute	1970-01-01
Blackflies	Gordon Downie	Bass2		4:01	Coke Machine Glow	2001	E Standard	mute	1970-01-01
Blackhole Artist	Utsu-P			4:20	MOKSHA	2012	B Drop A	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