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
Ray Ray Rain	Bettie Serveert			4:26	Lamprey	1995	E Standard	mute	1970-01-01
Ray of Light	ZHIEND			4:15	ECHO	2015	E Standard	mute	1970-01-01
Ray of Light (Japanese Ver.)	ZHIEND			4:15	ECHO	2015	E Standard	mute	1970-01-01
Rayando el Sol	Maná			4:15	Falta Amor	1990	E Standard	mute	1970-01-01
Rayless	Chris Letchford			4:07	Lightbox	2014	Custom Tuning	mute	1970-01-01
Rayon de Soleil	William Baldé			5:10	En corps étranger	2008	F Standard	mute	1970-01-01
Reduced To The Failure Of Prayer	Skeletonwitch			2:55	Forever Abomination	2011	E Standard	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
Sailor's Prayer	The Devil Wears Prada			3:55	8:18	2013	C# Drop B	mute	1970-01-01
Satan Prayer	Ghost			4:38	Opus Eponymous	2010	D Standard	mute	1970-01-01
Save A Prayer	Duran Duran			6:07	Rio	1982	E Standard	mute	1970-01-01
Sgorayu	Noize Mc			3:55	Posledniy Albom	2010	E Standard	mute	1970-01-01
Shades Of Gray	Amorphis			5:31	Circle	2013	D Standard	mute	1970-01-01
Shining Ray	Janne Da Arc			4:05	ANOTHER STORY	2003	E Standard	mute	1970-01-01
Shiny Ray (TV Size)	YURiKA			1:35	Shiny Ray / YURiKA	2017	E Standard	mute	1970-01-01