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
Roadkill Morning	Children Of Bodom			3:39	Blooddrunk	2008	D Standard	mute	1970-01-01
Roaming in My Memory	Galneryus			2:31	Into the Purgatory	2019	Eb Standard	mute	1970-01-01
Roaring Thunder	Running Wild			6:07	Pile of Skulls	1992	E Standard	mute	1970-01-01
Roaring Tides	Shinji Orito			2:40	Clannad Ost	2004	E Standard	mute	1970-01-01
Rock & Roll Singer	AC/DC			5:03	High Voltage	1976	E Standard	mute	1970-01-01
Rock 'N' Roll Is King	Electric Light Orchestra			3:10	Secret Messages	1983	E Standard	mute	1970-01-01
Rock 'n' Roll Singer	AC/DC	Combo		5:07	T.N.T. - 1975	1975	E Standard	mute	1970-01-01
Rock - L1 - Exercise - 2 Exercise 10 - First Finger - First Fret	Alex and You			0:33	Rock	2016	E Standard	mute	1970-01-01
Rock - L2 - Exercise - The 3rd Finger Stringskipper	Alex and You			0:58	Rock	2016	E Standard	mute	1970-01-01
Rock - L4 - Exercise - The Empty Stringskipper	Alex and You			0:43	ROCK	2016	E Standard	mute	1970-01-01
Rock Am Ring Solo	Synester Gates			4:02	youtube	2003	Drop D	mute	1970-01-01
Rock Me Amadeus (Single-Edit)	Falco	Bass2		2:57	Falco 3	1985	Drop D	mute	1970-01-01
Rocket Man (I Think It's Going to Be a Long, Long Time)	Elton John			4:41	Honky Chateau	1972	E Standard	mute	1970-01-01
Rocking The Boat (ft. Jeremy Schwartz)	Ice Nine Kills			4:14	The Silver Scream	2018	AEADG	mute	1970-01-01
Rockman 3 Ending	Masahiro Aoki			3:54	We are ROCK-MEN!	2011	E Standard	mute	1970-01-01