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
Rust, Dust & Guts	Mick Gordon			7:47	Doom (Original Game Soundtrack)	2016	Custom Tuning	mute	1970-01-01
Ryouken no Shuusei Acoustic	Yugo Kanno			1:58	Psycho-Pass Soundtrack	2012	E Standard	mute	1970-01-01
SELF CONTROL!!	Saint Snow			3:58	Love Live! Sunshine!! TV Anime Original Soundtrack:Sailing to the Sunshine	2016	D Drop C	mute	1970-01-01
Sacrifice	Jeff Williams			4:00	RWBY Volume 2 Soundtrack	2014	Drop D	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
Save Me	Aimee Mann			4:38	Magnolia Soundtrack	1999	E Standard	mute	1970-01-01
Savior Of Souls - Battle Theme	Naoshi Mizuta			4:46	Lightning Returns Final Fantasy XIII Soundtrack.	2013	E Standard	mute	1970-01-01
Scarlet Beyond a Crimson Dream	ZUN			1:56	The Embodiment of Scarlet Devil OST Soundtrack	2002	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
Schräge Musik	BLANKFIELD			3:22	Danmaku Unlimited 3 Soundtrack	2017	Drop D	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