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
Bitter	Tricot			2:03	Bakuretsu Tricot-San	2014	E Standard	mute	1970-01-01
Bitter And Then Some	Converge			1:31	Jane Doe	2001	D Drop C	mute	1970-01-01
Bitter Bitter Sweet	Hayami Saori & Touyama Nao			3:50	Yahari Kono Character Song wa Machigatteiru.	2013	E Standard	mute	1970-01-01
Bitter Divisions	Against Me!			4:06	White Crosses	2010	E Standard	mute	1970-01-01
Bitter End	Fit For a King			3:28	Creation Destruction	2013	Custom Tuning	mute	1970-01-01
Bitter Fruit	Little Steven			4:00	No Compromise	1987	E Standard	mute	1970-01-01
Bitter Loss	Entombed			4:25	Left Hand Path	1990	B Standard	mute	1970-01-01
Bitter Metallic Side	Kalmah			4:27	The Black Waltz	2006	D Standard	mute	1970-01-01
Bitter Taste	Three Days Grace			4:03	Life Starts Now	2009	D Drop C	mute	1970-01-01
Bitter Taste	Three Days Grace			4:03	Life Starts Now (Standart Edit	2009	D Drop C	mute	1970-01-01
Bitterscene	Velocette			3:52	Fourfold Remedy	1998	E Standard	mute	1970-01-01
Bittersweet	Hoodoo Gurus			3:52	Mars Needs Guitars!	1985	E Standard	mute	1970-01-01
Bittersweet	Polyphia			3:56	Renaissance	2016	Drop D	mute	1970-01-01
Bittersweet (LP Version)	Big Head Todd and The Monsters			6:21	Sister Sweetly	1993	E Standard	mute	1970-01-01
Bittersweet Bundle of Misery	Graham Coxon			4:55	Happiness in Magazines	2004	E Standard	mute	1970-01-01