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 CriminalTHE ORAL CIGARETTES4:40Red Criminal2021Eb Drop Dbmute1970-01-01
Red LineAlex Rocha4:21Viewpoints2021Eb Standardmute1970-01-01
Red eyeDEXCORE5:39Red eye2021Custom Tuningmute1970-01-01
RedecorateTwenty One Pilots4:00Scaled And Icy2021E Standardmute1970-01-01
ReflectionsIRE3:27Poison Dreams2021C# Drop Bmute1970-01-01
Reiwa Matching SedaiHANABIE.3:34Girl's Reform Manifest2021Drop Dmute1970-01-01
RelapseWage War2:59Manic2021Custom Tuningmute1970-01-01
ReleaseLongestSoloEver2:25Friday Night Funkin' - VS Garcello2021E Standardmute1970-01-01
Relentless (Inspired by "Bleach")Divide Music3:40Relentless (Inspired by "Bleach")2021AEADGmute1970-01-01
Remember Me (ft. Ryo Kinoshita)Our Hollow, Our Home3:35Burn in the Flood2021A Drop Gmute1970-01-01
Remember WhenChevelle4:37NIRATIAS2021C# Drop Bmute1970-01-01
Repeater (or For All is Dark Where Thou Art Not)Shagohod6:58Tin, Gold, Lead & Blood2021E Standardmute1970-01-01
Resurrection By Erection ft. Christopher BowesPowerwolf4:01Missa Cantorem2021Eb Drop Dbmute1970-01-01
Return to NoneVolbeat2:41Servant of the Mind2021B Standardmute1970-01-01
Revengeance MachineBEAST IN BLACK4:09Dark Connection2021E Standardmute1970-01-01