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
RawhideThe Meteors2:28The Mutant Monkey and the Surfers From Zorch1988E Standardmute1970-01-01
Razoes e EmocoesNX Zero3:43NX Zero2006Eb Standardmute1970-01-01
Razorblade KissHIM4:21Razorblade Romance2000E Standardmute1970-01-01
RazzmatazzI DON'T KNOW HOW BUT THEY FOUND ME4:21Razzmatazz2020E Standardmute1970-01-01
Re-HashGorillaz3:43Gorillaz2001E Standardmute1970-01-01
Re-sublimityKOTOKO5:28Re-sublimity "Kannazuki no Miko" OP2004E Standardmute1970-01-01
Re:makeONE OK ROCK3:27Zankyo Reference2011E Standardmute1970-01-01
RealizationFrankie and the Witch Fingers4:42ZAM2019E Standardmute1970-01-01
RealizeKonomi Suzuki4:01Realize2020Custom Tuningmute1970-01-01
Realize (Drop D)Konomi Suzuki1:33Realize2020Drop Dmute1970-01-01
Reason To LiveKiss4:03Crazy Nights1987E Standardmute1970-01-01
RebellionDaisuke Ishiwatari4:10BlazBlue Original Soundtrack2008Eb Standardmute1970-01-01
RebornLeander Rising5:48Szividomar2012Custom Tuningmute1970-01-01
Recollections (Feat. Chris Vogagis of Wide Eyes)A Sense of Purpose5:01Zoetic2016Custom Tuningmute1970-01-01
Red MinivanMike Krol2:05I Hate Jazz2011E Standardmute1970-01-01