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
SNES Donut Plains 3	Yasuaki Iwata			1:57	Mario Kart 8 Deluxe: Original	2017	E Standard	mute	1970-01-01
SNES Rainbow Road	Atsuko Asahi	Bass2		1:58	Mario Kart 8 Deluxe: Original	2017	Custom Tuning	mute	1970-01-01
Saikyou Saigo no Shitou	Takanashi Yasuharu			1:59	Fairy Tail Original Soundtrack Vol.4 - CD1	2013	E Standard	mute	1970-01-01
Sakuragaoka Joshi Koutou Gakkou Kouka (Rock Ver.)	Houkago Tea Time			3:02	K-ON!! Original Soundtrack Vol. 2	2010	E Standard	mute	1970-01-01
Salamander	Takanashi Yasuharu			2:19	Fairy Tail Original Soundtrack Vol.1	2010	E Standard	mute	1970-01-01
Sara	Alph Lyla			2:05	Breath of Fire Original Soundtrack Special Box	2016	E Standard	mute	1970-01-01
Satisfied	Hamilton			5:34	Hamilton (Original Broadway Cast Recording)	2015	E Standard	mute	1970-01-01
Say No to This	Hamilton			4:07	Hamilton (Original Broadway Cast Recording)	2015	E Standard	mute	1970-01-01
Scenery of Spira	Nobuo Uematsu			2:52	"Final Fantasy X" Original Soundtrack, Disk 1	2001	E Standard	mute	1970-01-01
Schuyler Defeated / Cabinet Battle #2	Hamilton			3:31	Hamilton (Original Broadway Cast Recording)	2015	E Standard	mute	1970-01-01
Screenager	Muse			4:23	Origin of Symmetry	2001	E Standard	mute	1970-01-01
Sea Breeze	Norihiko Hibino			3:48	Metal Gear Solid 3: Original Soundtrack	2005	E Standard	mute	1970-01-01
Seasons	Chris Cornell			5:51	Singles Original Soundtrack	1992	Custom Tuning	mute	1970-01-01
Seasons of Love	RENT	Bass2		3:07	RENT (Original Motion Picture Soundtrack)	2005	Custom Tuning	mute	1970-01-01
Secunda	Jeremy Soule			2:09	The Elder Scrolls V: Skyrim: Original Game Soundtrack	2011	Drop D	mute	1970-01-01