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 Rich Man	Roadrunner United			6:53	All-Star Sessions	2005	Custom Tuning	mute	1970-01-01
The Riddle Guitar Cover	Mirek			3:46	Youtube	2015	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 Ripple Effect	Auras			3:25	Heliospectrum	2016	Custom Tuning	mute	1970-01-01
The Rising Dragon (feat. Marc Hudson)	Gyze			4:09	Asian Chaos	2019	E Standard	mute	1970-01-01
The Rising Dragon (ft. Marc Hudson)	Gyze			4:09	Asian Chaos	2019	D Standard	mute	1970-01-01
The River Dragon Has Come	Nevermore			5:10	Dead Heart in a Dead World	2000	Custom Tuning	mute	1970-01-01
The Road Back Home	The Flower Kings			9:00	Retropolis	1996	E Standard	mute	1970-01-01
The Road Most Traveled Acoustic	Jeremy Soule			1:26	The Elder Scrolls III: Morrowind OST	2002	E Standard	mute	1970-01-01
The Rock	The Who			6:45	Quadrophenia	1973	Eb Standard	mute	1970-01-01
The Rock Rolls On	WASP			3:55	Inside the Electric Circus	1986	Eb Standard	mute	1970-01-01
The Rock Show	blink-182			2:56	Take Off Your Pants and Jacket	2001	E Standard	mute	1970-01-01
The Rocker	Thin Lizzy			4:22	Life	1983	Eb Standard	mute	1970-01-01
The Rockers	Rabea Massaad			1:51	Grinding Gears 3	2021	D Standard	mute	1970-01-01