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
The Pride of the Tyrant	Rhapsody of Fire			4:55	Power Of the Dragonflame	2002	E Standard	mute	1970-01-01
The Riddle	Gigi D'Agostino			4:55	L'Amour Toujours	1999	Custom Tuning	mute	1970-01-01
The Riddle	Nik Kershaw			3:51	The Riddle	1984	E Standard	mute	1970-01-01
The Riddle	Nik Kershaw			3:54	The Riddle	1984	E Standard	mute	1970-01-01
The Riddle	Thunderstone			3:59	10.000 Ways	2007	C Drop Ab	mute	1970-01-01
The Riddle Guitar Cover	Mirek			3:46	Youtube	2015	E Standard	mute	1970-01-01
The Riddler	Nightwish			5:19	Oceanborn	1998	E Standard	mute	1970-01-01
The Ride (Live)	Prince			5:15	Crystal Ball	1997	E Standard	mute	1970-01-01
The Ride Majestic	Soilwork			4:10	The Ride Majestic	2015	B Standard	mute	1970-01-01
The Rider From Ice	Epidemia			5:14	Elfiyskaya rukopis	2004	Eb Standard	mute	1970-01-01
The Riders of Rohan	Howard Shore/Isac Saleh			3:31	The Lord of the Rings: The Two Towers OST	2019	E Standard	mute	1970-01-01
The Rising Tide	Job For A Cowboy			4:47	Doom EP	2005	Custom Tuning	mute	1970-01-01
The Saviour Abyss of the Void	Gamma Ray			6:43	Land of the Free	1995	E Standard	mute	1970-01-01
The Shepherd and the Maiden Ghost	Empyrium			3:24	Where At Night the Wood Grouse Plays	1999	E Standard	mute	1970-01-01
The Shieldmaiden	Frozen Crown			5:56	The Fallen King	2018	Custom Tuning	mute	1970-01-01