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
Redemption	Shadows Fall			4:20	Threads Of Life	2007	Drop D	mute	1970-01-01
Redfog	Orbit Culture			6:01	Redfog	2018	B Drop A	mute	1970-01-01
Redo	Konomi Suzuki			4:21	Re:Zero OP	2016	E Standard	mute	1970-01-01
Redshift	Destinity			3:59	Resolve In Crimson	2012	C# Standard	mute	1970-01-01
Reduced To The Failure Of Prayer	Skeletonwitch			2:55	Forever Abomination	2011	E Standard	mute	1970-01-01
Reeling	Then Jerico			5:39	The Big Area	1988	E Standard	mute	1970-01-01
Reflection	Balance and Composure			4:11	The Things We Think We're Missing	2013	Drop D	mute	1970-01-01
Reflection	Kreator			6:19	Renewal	1992	E Standard	mute	1970-01-01
Reflection Room	INVENT ANIMATE			3:55	Greyview	2020	AEADG	mute	1970-01-01
Reflections	Diana Ross & The Supremes			2:53	Reflections	1967	E Standard	mute	1970-01-01
Reflections	IRE			3:27	Poison Dreams	2021	C# Drop B	mute	1970-01-01
Reflections	James Last & Richard Clayderman			4:25	Serenaden	1991	E Standard	mute	1970-01-01
Reflections Of My Life	The Marmalade			4:18	Reflections Of My Life	1969	E Standard	mute	1970-01-01
Reforging The Crowns	Hour Of Penance			3:33	Regicide	2014	A Standard	mute	1970-01-01
Reformation (Wrath Of The Old Gods)	Kiuas			6:15	Reformation	2006	D Drop C	mute	1970-01-01