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
Gravity Falls Theme	Brad Breek			0:42	Gr	2011	E Standard	mute	1970-01-01
Gravity Grave	The Verve			4:33	The Verve EP	1992	E Standard	mute	1970-01-01
Gravity Hurts	Cyroshell			4:33	Bionicle	2008	Drop D	mute	1970-01-01
Gravity Rides Everything	Modest Mouse	Combo		4:22	The Moon & Antarctica	2000	E Standard	mute	1970-01-01
Gravity's Union	Coheed and Cambria			6:48	The Afterman: Descension	2013	B Drop A	mute	1970-01-01
Lonely Gravity	Ruka, Nanase from AIKATSU STAR			4:21	WONDERFUL TOUR	2016	E Standard	mute	1970-01-01
No Gravity	Kiko Loureiro			4:33	No Gravity	2005	E Standard	mute	1970-01-01
Oh! Gravity	Switchfoot			2:33	Oh! Gravity	2006	Drop D	mute	1970-01-01
Piistol Star (Gravity Heals)	Chevelle			4:57	NIRATIAS	2021	D Drop C	mute	1970-01-01
Static Gravity	Chrome			3:13	Red Exposure	1980	E Standard	mute	1970-01-01
Summer Romance (Anti-Gravity Love Song)	Incubus			4:29	S.C.I.E.N.C.E	1997	Custom Tuning	mute	1970-01-01
Summer Romance (Anti-Gravity Love Song)	Incubus			4:29	S.C.I.E.N.C.E.	1997	E Standard	mute	1970-01-01
The Gravity Of Crime	De Lirium's Order			3:37	Veniversum	2014	D Standard	mute	1970-01-01
Variations on Gravity Falls Theme	Brad Breeck			2:23	Gravity Falls	2016	D Standard	mute	1970-01-01