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
Return to Metalopolis	Chris Poland			3:09	Return to Metalopolis	1990	E Standard	mute	1970-01-01
Returns	Poppin'Party			5:27	Dreamers Go!/Returns	2019	E Standard	mute	1970-01-01
Reunion	M83			3:58	Hurry Up, We're Dreaming!	2011	E Standard	mute	1970-01-01
Reuzenspraak	Vanaheim			7:53	Een Verloren Verhaal	2022	AEADG	mute	1970-01-01
Rev Thinks the Beatles Are Death Metal	Vargskelethor			0:44	The Revnarok	2014	E Standard	mute	1970-01-01
Revelation	Black Veil Brides			3:39	Wretched and Divine: The Story of the Wild Ones	2013	Eb Drop Db	mute	1970-01-01
Revelation	Stryper			4:32	No More Hell To Pay	2013	Eb Drop Db	mute	1970-01-01
Revelation	Stryper			4:36	No More Hell To Pay	2013	Eb Drop Db	mute	1970-01-01
Revelation of the Year	311			4:17	Stereolithic	2014	E Standard	mute	1970-01-01
Revelations	Audioslave			4:17	Revelations	2006	Drop D	mute	1970-01-01
Revenge	Celesty			4:53	Reign Of Elements	2002	Eb Standard	mute	1970-01-01
Revenge	TryHardNinja (feat. CaptainSparklez)			3:45	Revenge (Single)	2011	Drop D	mute	1970-01-01
Revenge Of The Nameless Ranger	Modern Baseball			2:36	MoBo Presents The Perfect Cast EP 2015	2014	Eb Standard	mute	1970-01-01
Reverent of Rats ft. Sebastian Levermann	Powerwolf			2:58	Missa Cantorem II	2022	Bb Drop Ab	mute	1970-01-01
Reverie on the Onxy	Archspire			3:49	Bleed the Future	2021	B Drop A	mute	1970-01-01