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 fractionMELL3:42Red fraction2006Eb Standardmute1970-01-01
Red, White & BlueLynyrd Skynyrd5:38Vicious Cycle2003Eb Standardmute1970-01-01
ReflectionsCast3:09All Change1995Eb Standardmute1970-01-01
Refrain BoyALL OFF3:36Mob Psycho 100 ED Single2016Eb Standardmute1970-01-01
Refrain Boy -English Ver.-ALL OFF3:36Mob Psycho 100 ED Single2016Eb Standardmute1970-01-01
RefugeJake Howsam Lowe5:25Oh Earth2019Eb Standardmute1970-01-01
RefugeRage3:41The Missing Link1993Eb Standardmute1970-01-01
Regret & House of Eternal HuntAvatar7:03Feathers & Flesh2016B Standardmute1970-01-01
Regret And The GraveCattle Decapitation4:42The Harvest Floor2009Eb Standardmute1970-01-01
Regular People (Conceit)Pantera5:30Vulgar Display of Power1992Eb Standardmute1970-01-01
Reign Of The HammerHammerFall2:53Threshold2006Eb 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
ReincarnationBAND-MAID3:27Conqueror2019Eb Standardmute1970-01-01
Reiver's MusicAFI3:20Sing The Sorrow2003Eb Standardmute1970-01-01