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
Red Green YellowThe Garden1:26haha2015E Standardmute1970-01-01
Red PhoenixFaceless Clown5:07No name2015D Standardmute1970-01-01
Reelin'Iration4:41Hotting Up2015E Standardmute1970-01-01
RegenerateFear Factory4:05Genexus2015Custom Tuningmute1970-01-01
RegenerateWe Came As Romans3:50Regenerate2015Custom Tuningmute1970-01-01
Reign Of DreamsRivers Of Nihil3:22Monarchy2015Custom Tuningmute1970-01-01
RejoiceJulien Baker3:36Sprained Ankle2015Drop Dmute1970-01-01
ReleaseImagine Dragons2:22Smoke and Mirrors (Deluxe)2015E Standardmute1970-01-01
RelentlessDream State4:02Consequences2015Eb Drop Dbmute1970-01-01
RememberedThe Dear Hunter3:51Act IV: Rebirth in Reprise2015E Standardmute1970-01-01
Remorse (Acoustic)Scattle2:52Hotline Miami 2 OST2015E Standardmute1970-01-01
RepentlessSlayer3:24Repentless2015Eb Standardmute1970-01-01
ReprisePeriphery1:35Juggernaut: Omega2015D Drop Cmute1970-01-01
RepulsionDer Weg einer Freiheit8:43Stellar2015Custom Tuningmute1970-01-01
RepulsionDer weg einer freiheit8:41Stellar2015Eb Standardmute1970-01-01