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
Bubbles	System of a Down			1:59	Steal This Album	2002	D Drop C	mute	1970-01-01
Bubbles Buried In This Jungle	Death Grips			2:42	The Bottomless Pit	2016	Custom Tuning	mute	1970-01-01
Bucharest Taxi Ride	Christophe Beck and DeadMono			1:13	Charlie Countryman OST	2013	E Standard	mute	1970-01-01
Buck Rodgers	Feeder			3:15	Echo Park	2001	E Standard	mute	1970-01-01
Buckethead's Toy Store	Buckethead			8:09	Giant Robot	1994	E Standard	mute	1970-01-01
Buckfast Powersmash	Alestorm			2:37	Back Through Time	2011	C Standard	mute	1970-01-01
Buckstabu	Rammstein			4:18	Liebe ist für alle da	2009	Drop D	mute	1970-01-01
Budapest	George Ezra			3:36	Wanted On Voyage	2014	E Standard	mute	1970-01-01
Buenas Tardes Amigo	Ween			7:09	Chocolate & Cheese	1994	E Standard	mute	1970-01-01
Buenos Momentos	Soziedad Alkoholika			3:23	Polvos En Los Ojos	2000	D Standard	mute	1970-01-01
Buffy the Vampire Slayer Theme	Nerf Herder			1:03	Buffy the Vampire Slayer: The Album	1999	E Standard	mute	1970-01-01
Bug Eyes	Dredg			4:17	Catch Without Arms	2005	D Standard	mute	1970-01-01
Bug Eyes	Dredg			4:24	Catch Without Arms	2005	D Standard	mute	1970-01-01
Buiikikaesu	Maximum The Hormone			3:57	Buiikikaesu	2007	Drop D	mute	1970-01-01
Build That Wall (Zia's Theme)	Darren Korb			2:48	Bastion Original Soundtrack	2011	Custom Tuning	mute	1970-01-01