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
R.E.M.F.Exodus4:32Persona Non Grata2021D Standardmute1970-01-01
RESISTANCECELICA4:45beatmania IIDX 19 Lincle ORIGINAL SOUNDTRACK2012E Standardmute1970-01-01
RUN!Sophus Alf Agerbæk-LarsenBass2 2:38Deep Rock Galactic - Original Soundtrack Volume II2020Custom Tuningmute1970-01-01
RWBY - Time To Say GoodbyeJeff Williams3:24RWBY Volume 2 Soundtrack2014E Standardmute1970-01-01
Radio WonderfulAndy Lewis3:32You Should Be Hearing Something Now2007E Standardmute1970-01-01
Rain Of Brass PetalsAkira Yamaoka3:39Silent hill 3 Original Soundtrack2003E Standardmute1970-01-01
Rain to a flower, A song for youTHE BINARY4:28Rain to a flower, A song for you2020Custom Tuningmute1970-01-01
RainbowEmigrate3:41Silent So Long2014Drop Dmute1970-01-01
Rainbow ConnectionKermit3:20The Muppet Movie Original Soundtrack Recording1979E Standardmute1970-01-01
Raindrops and PuddlesFour Leaf Studios2:40Katawa Shoujo Enigmatic Box of Sound2012E Standardmute1970-01-01
Raise de GanbarimasuTomoki Kikuya0:54Bocchi the Rock! Original Soundtrack: Bocchi the Track! Vol.12022E Standardmute1970-01-01
Raised By the SwordEnsiferum6:13Victory Songs2007E Standardmute1970-01-01
Raison d'êtreNightmare3:52Raison d'être2007Eb Standardmute1970-01-01
Raistlin and the RoseLake of Tears5:25A Crimson Cosmos2004D Standardmute1970-01-01
Rakuen MadeHow-Low-Hello4:28Smells Like Tea,Espresso2015E Standardmute1970-01-01