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
Refreshing MorningAtkahiro Unisuga2:21The Legend of Heroes: Sen no Kiseki Original Soundtrack2013E Standardmute1970-01-01
RefugeRage3:41The Missing Link1993Eb Standardmute1970-01-01
RefugeesVan Der Graaf Generator6:30The Least We Can Do Is Wave To Each Other1970E Standardmute1970-01-01
RegressPolaris3:29The Guilt & The Grief2016Custom Tuningmute1970-01-01
Regret & House of Eternal HuntAvatar7:03Feathers & Flesh2016B Standardmute1970-01-01
Regret And The GraveCattle Decapitation4:42The Harvest Floor2009Eb Standardmute1970-01-01
Regular JohnQueens of the Stone Age4:53Queens of the Stone Age1998C Standardmute1970-01-01
Rehumanize YourselfThe Police3:14Ghost In The Machine1981E Standardmute1970-01-01
Reign Of TerrorRhapsody Of Fire6:52The Frozen Tears of Angels2010E Standardmute1970-01-01
ReincarnationSeason Of Ghosts6:07The Human Paradox2014Custom Tuningmute1970-01-01
Reinventing Your ExitUnderoath4:27They're Only Chasing Safety2004Drop Dmute1970-01-01
Reiver's MusicAFI3:20Sing The Sorrow2003Eb Standardmute1970-01-01
Rejection40 Below Summer4:03Invitation to the Dance2001C# Drop Bmute1970-01-01
RelapsePolaris3:21The Mortal Coil2017Custom Tuningmute1970-01-01
RelaxFrankie Goes to Hollywood3:58Welcome to the Pleasuredome1983E Standardmute1970-01-01