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
Re-sublimityKOTOKO5:28Re-sublimity "Kannazuki no Miko" OP2004E Standardmute1970-01-01
ReITHE ORAL CIGARETTES4:17Kisses and Kills2018E Standardmute1970-01-01
Ready To RockAirbourne5:24Black Dog Barking2013E Standardmute1970-01-01
Real Muthaphukkin G'sEazy E5:35It's On (Dr. Dre) 187um Killa1993E Standardmute1970-01-01
Rebirth of TerrorMalevolent Creation3:40The Will to Kill2002C# Standardmute1970-01-01
Recession BluesBB King2:23BB King Wails1958E Standardmute1970-01-01
ReckoningKillswitch Engage2:46Killswitch Engage2009D Drop Cmute1970-01-01
Red FlagSlipknot4:16We Are Not Your Kind2019B Drop Amute1970-01-01
Red StarsThe Birthday MassacreBass2 3:45Walking With Strangers2007Drop Dmute1970-01-01
Red Streamer BattleYoshito Sekigawa, Shoh Murakami, Yoshiaki Kimura, Hiroki Morisihita, Fumihiro Isobe2:50Paper Mario: The Origami King Original Soundtrack2020D Standardmute1970-01-01
Refreshing MorningAtkahiro Unisuga2:21The Legend of Heroes: Sen no Kiseki Original Soundtrack2013E Standardmute1970-01-01
ReleaseLongestSoloEver2:25Friday Night Funkin' - VS Garcello2021E Standardmute1970-01-01
Remember YesterdayHammerFall5:08Legacy Of Kings1998Eb Standardmute1970-01-01
RemenissionsAvenged Sevenfold6:11Waking The Fallen2003Drop Dmute1970-01-01
RequiemAvenged Sevenfold4:23Hail To The King2013Eb Drop Dbmute1970-01-01