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
Rakas Hullu	Klamydia			4:31	XXV	2013	E Standard	mute	1970-01-01
Raketen	Callejon			2:57	Wir Sind Angst	2015	D Standard	mute	1970-01-01
Rakpart (Wellhello cover)	LAY			3:22	Single	2015	Custom Tuning	mute	1970-01-01
Rakuen Made	How-Low-Hello			4:28	Smells Like Tea,Espresso	2015	E Standard	mute	1970-01-01
Rakuen No Kimi	österreich			4:14	Rakuen No Kimi	2018	E Standard	mute	1970-01-01
Rakuen Project	Ray			1:32	To Love Ru Darkness OP	2012	Drop D	mute	1970-01-01
Ramen King	Pink Guy			1:14	Pink Guy	2014	E Standard	mute	1970-01-01
Rank-N-File	Anti-Flag			3:46	The Terror State	2003	Eb Standard	mute	1970-01-01
Ranking Full Stop	The Beat			2:47	I Just Can't Stop It	1980	E Standard	mute	1970-01-01
Rapp Snitch Knishes (feat. Mr. Fantastik)	MF DOOM			2:57	MM...FOOD	2004	E Standard	mute	1970-01-01
Raskas Kantaa	Kotiteollisuus			5:20	7	2005	Eb Drop Db	mute	1970-01-01
Raspberry Patriot feat. Srezcat & DJ NECOJITA & Kobaryo	Shinonome Interface			3:28	SUPER REVOLUTION	2021	Custom Tuning	mute	1970-01-01
Rasuka	Gesu no Kiwami Otome			4:00	Miryoku ga Sugoi yo	2014	E Standard	mute	1970-01-01
Rat In Mi Kitchen	UB40			3:08	Rat In The Kitchen	1986	E Standard	mute	1970-01-01
Rattle That Lock	David Gilmour			4:41	Rattle That Lock	2015	E Standard	mute	1970-01-01