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 Streamer BattleYoshito Sekigawa, Shoh Murakami, Yoshiaki Kimura, Hiroki Morisihita, Fumihiro Isobe2:50Paper Mario: The Origami King Original Soundtrack2020D Standardmute1970-01-01
ReflectionsIRE3:27Poison Dreams2021C# Drop Bmute1970-01-01
Regurgitated GutsDeath3:47Scream Bloody Gore1987D Standardmute1970-01-01
Reign Of The TyrantsJag Panzer3:37Ample Destruction1984Eb Standardmute1970-01-01
ReimeiSayuri x MY FIRST STORY5:16Golden Kamuy Season 2 OP2018Eb Standardmute1970-01-01
ReincarnationShoji Meguro1:54Shin Megami Tensei III: Nocturne OST2003E Standardmute1970-01-01
ReincarnationZUN2:56Phantasmagoria of Dim.Dream OST1997E Standardmute1970-01-01
Relation Vs RedMegaman X71:05Megaman X7 Soundtrack2003E Standardmute1970-01-01
Release (Live)Pearl Jam4:43Pearl Jam Twenty2011E Standardmute1970-01-01
ReleasedNorther4:11Dreams Of Endless War2002E Standardmute1970-01-01
Remember EverythingFive Finger Death Punch4:40American Capitalist2011B Drop Amute1970-01-01
Remember EverythingFive Finger Death Punch4:41American Capitalist2011B Drop Amute1970-01-01
RemindersTouche Amore3:04Lament2020Eb Standardmute1970-01-01
Remorse (Acoustic)Scattle2:52Hotline Miami 2 OST2015E Standardmute1970-01-01
RentPepper3:47No Shame2006E Standardmute1970-01-01