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
Rockin' Chair	Gwen McCrae			3:22	Rockin' Chair	1975	E Standard	mute	1970-01-01
Ruined Castle Corridor	Michiru Yamane			3:14	Castlevania Harmony of Despair OST	2010	Drop D	mute	1970-01-01
Runnin' Wild	Airbourne			3:44	Airbourne	2007	E Standard	mute	1970-01-01
SOH	story of hope			4:18	Fairy Dance	2014	Eb Drop Db	mute	1970-01-01
Sad Prayers For Guilty Bodies	La Dispute			3:46	Somewhere at the Bottom of the River Between Vega and Altair	2008	Drop D	mute	1970-01-01
Safe In A Dream	Entwine			6:01	Time of Despair	2002	E Standard	mute	1970-01-01
Safe Ourselves	Chimaira			5:10	Chimaira	2005	D Drop C	mute	1970-01-01
Said The King To The River	La Dispute			4:04	Somewhere At The Bottom Of The River Between Vega And Altair	2018	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
Sakura-iro Diary	Moso Calibration			4:19	Sakurairo Diary (Special Edition)	2017	E Standard	mute	1970-01-01
Salamander	Takanashi Yasuharu			2:19	Fairy Tail Original Soundtrack Vol.1	2010	E Standard	mute	1970-01-01
Shiver With Graceless	Galneryus			4:02	Beyond the End of Despair...	2006	Custom Tuning	mute	1970-01-01
Shout	Tears for Fears			6:33	Songs from the Big Chair	1984	Drop D	mute	1970-01-01
Shriek Of The Vengeance	Galneryus			4:37	Beyond The End Of Despair...	2006	Custom Tuning	mute	1970-01-01
Sinners' Swing!	Van Halen			3:12	Fair Warning	1981	Eb Standard	mute	1970-01-01