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
The RedeemedMemphis May Fire5:16The Hollow2011Eb Drop Dbmute1970-01-01
The RelicSymphony X5:08Twilight in Olympus1998D Standardmute1970-01-01
The RevelationSerenity in Murder3:41The Eclipse2017D Standardmute1970-01-01
The Right TimeRay Charles3:29The Genius Sings The Blues1961E Standardmute1970-01-01
The RiverParkway Drive5:30Atlas2012Custom Tuningmute1970-01-01
The River of DreamsBilly Joel4:09River of Dreams1993Drop Dmute1970-01-01
The Road Most Traveled AcousticJeremy Soule1:26The Elder Scrolls III: Morrowind OST2002E Standardmute1970-01-01
The Road Most TravelledJeremy Soule/Tim Herlihy1:41The Elder Scrolls III: Morrowind OST2013E Standardmute1970-01-01
The Rodeo SongGarry Lee and the Showdown2:07Welcome to the Rodeo1980E Standardmute1970-01-01
The RollerBeady Eye3:40Different Gear, Still Speeding2011E Standardmute1970-01-01
The RoseMemphis May Fire3:46Unconditional2014Eb Drop Dbmute1970-01-01
The Royal ScamSteely Dan6:28The Royal Scam1976E Standardmute1970-01-01
The Rule Of RightKelly Simonz's Blind Faith4:21The Rule Of Right2002D Standardmute1970-01-01
The RulesThe Tragically HipBass2 3:49Phantom Power1998E Standardmute1970-01-01
The SacrificeSymphony X4:53Paradise Lost2007D Standardmute1970-01-01