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
Rock The Blues AwayAC/DC3:30Rock or Bust2014E Standardmute1970-01-01
Rock The HouseAC/DC2:46Rock Or Bust2014E Standardmute1970-01-01
Rock The NightTribal Seeds5:07Representing2014Eb Standardmute1970-01-01
Rock or BustAC/DC3:06Rock or Bust2014Eb Standardmute1970-01-01
RollercoasterBleachers3:13Strange Desire2014Drop Dmute1970-01-01
Rollin' (ft. Senta)Crystal Lake3:48Cubes2014Custom Tuningmute1970-01-01
Ronnie RisingMetallica9:03This Is Your Life2014Eb Standardmute1970-01-01
Room To BreatheYou Me At Six4:02Cavalier Youth2014E Standardmute1970-01-01
Roundtable RivalLindsey Stirling3:25Shatter Me2014Drop Dmute1970-01-01
Ruby CumulousRX Bandits4:51Gemini, Her Majesty2014Eb Standardmute1970-01-01
RudeMAGIC!3:47Rude2014E Standardmute1970-01-01
Ruined EndsWovenwar4:01Wovenwar2014Eb Drop Dbmute1970-01-01
Rum RageSticky Fingers4:15Land Of Pleasure2014E Standardmute1970-01-01
Rumpelkombo IIIAlestorm0:11Sunset On The Golden Age2014C Standardmute1970-01-01
Run For CoverBlitz Kids3:20The Good Youth2014E Standardmute1970-01-01