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
Revolver (or Gravedigger Blues)	Shagohod			5:06	Tin, Gold, Lead & Blood	2021	E Standard	mute	1970-01-01
Rhodian Pride Lindian Might	Macabre Omen			5:39	Gods of War At War	2015	D Standard	mute	1970-01-01
Richard Hung Himself	D.I.			3:55	Team Goon	1987	E Standard	mute	1970-01-01
Right Now (Na Na Na)	Asking Alexandria			4:23	Punk Goes Pop 3	2010	Custom Tuning	mute	1970-01-01
Rightfully	Mili			3:34	Goblin Slayer OST	2019	E Standard	mute	1970-01-01
Rise	Raney Shockne			1:25	Dragon Age: Inquisition	2014	E Standard	mute	1970-01-01
Rise	The Cult			3:44	Beyond Good And Evil	2001	Drop D	mute	1970-01-01
Rise of Sodom and Gomorrah	Therion			6:48	Live Gothic	2008	C# Standard	mute	1970-01-01
Rise of the Dragon Empire	Bloodbound			4:42	Rise of the Dragon Empire	2019	D Standard	mute	1970-01-01
Rivers (Of The Hidden Funk)	Joe Walsh			5:10	There Goes The Neighborhood	1981	E Standard	mute	1970-01-01
Road Train	King Gizzard & The Lizard Wizard			4:23	Nonagon Infinity	2016	E Standard	mute	1970-01-01
Robot Stop	King Gizzard & The Lizard Wizard			5:27	Nonagon Infinity	2016	E Standard	mute	1970-01-01
Rock Bankurawase	Maximum the Hormone			2:20	Rock-impo Goroshi	2005	Custom Tuning	mute	1970-01-01
Rock Bottom	Modern Baseball			2:15	You're Gonna Miss It All	2014	Eb Standard	mute	1970-01-01
Rock The House	Gorillaz			4:15	Gorillaz	2001	E Standard	mute	1970-01-01