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
Rebirth The EdgeShade2:45Sengoku Rance Soundtrack2006D Drop Cmute1970-01-01
Reclaimed EarthAndrew Hulshult12:07DOOM: Eternal - The Ancient Gods Part II (Original Game Soundtrack)2021Custom Tuningmute1970-01-01
Red Paper LanternsMaybeshewill4:27I Was Here For a Moment, Then I Was Gone2011Eb Standardmute1970-01-01
Redemption - The Democracy IllusionMayan6:10Antagonise2014BEADGmute1970-01-01
Reel It InZe Gran Zeft3:39Gorilla Death Club2019Custom Tuningmute1970-01-01
Regurgitated GutsDeath3:47Scream Bloody Gore1987D Standardmute1970-01-01
ReimeiSayuri x MY FIRST STORY5:16Golden Kamuy Season 2 OP2018Eb Standardmute1970-01-01
ReincarnationZUN2:56Phantasmagoria of Dim.Dream OST1997E Standardmute1970-01-01
Release From AgonyDestruction4:44Release From Agony (SPV, 076-71987E Standardmute1970-01-01
Remember DecemberDemi Lovato3:21Here We Go Again2009Eb Drop Dbmute1970-01-01
RemembrancesKoichi Sugiyama2:54Dragon Quest VIII2004E Standardmute1970-01-01
Repeater (or For All is Dark Where Thou Art Not)Shagohod6:58Tin, Gold, Lead & Blood2021E Standardmute1970-01-01
Resurrection ManLamb of God4:59Lamb of God2020D Drop Cmute1970-01-01
ReturnsPoppin'Party5:27Dreamers Go!/Returns2019E Standardmute1970-01-01
Revolution EarthThe B-52's5:48Good Stuff1992Drop Dmute1970-01-01