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 Sweet Symphony	The Verve/Kaminari Guitar Tabs			4:41	Urban Hymns	2020	E 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
Bitter Tears	INXS			3:53	X	1990	E Standard	mute	1970-01-01
Bitterscene	Velocette			3:52	Fourfold Remedy	1998	E Standard	mute	1970-01-01
Bittersweet	Fuel			4:00	Sunburn	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
Bittersweet Memories	Bullet for My Valentine			5:11	Fever	2010	D Drop C	mute	1970-01-01
Fragments of a Bitter Memory	Dying Wish			4:03	Fragments of a Bitter Memory	2021	D Drop C	mute	1970-01-01
I Am The Bitter Taste Of Gall	Thy Light			10:49	Suici.De.pression	2012	C Standard	mute	1970-01-01
In Bitterness and Sorrow	Crown of Thorns			3:39	Eternal Death	1997	E Standard	mute	1970-01-01
Sugar Song to Bitter Step	Hello Happy World			1:54	Sugar Song to Bitter Step	2017	E Standard	mute	1970-01-01