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
Rough Landing, Holly,Yellowcard3:38Lights and Sounds2006E Standardmute1970-01-01
RouletteSystem of a Down3:25Steal This Album!2002D Drop Cmute1970-01-01
Round HereCounting Crows5:38August and Everything After1993E Standardmute1970-01-01
Round MidnightWes Montgomery5:01The Wes Montgomery Trio1959E Standardmute1970-01-01
RoutineSteven Wilson9:02Hand. Cannot. Erase.2015E Standardmute1970-01-01
RowerekPawel Kukiz i Piersi2:00Ojczyzniane2000D Drop Cmute1970-01-01
Rowerek (Drop D)Pawel Kukiz i Piersi2:00Ojczyzniane2000Drop Dmute1970-01-01
Royal BloodBury Tomorrow3:56The Union of Crowns2012C# Drop Bmute1970-01-01
Royal GraveDr. Swift4:43Same1996Eb Standardmute1970-01-01
Rubato IndustryWobbler12:32Hinterland2005Custom Tuningmute1970-01-01
Rudolph The Red-Nosed ReindeerI Declare War2:04Bring The Season2007AEADGmute1970-01-01
Rue Morgue RadioThe Creepshow2:46Run For Your Life2008E Standardmute1970-01-01
RuheDer Weg einer Freiheit5:40Der Weg einer Freiheit2009Eb Standardmute1970-01-01
RuinaBleed From Within4:14Era2018C# Drop Bmute1970-01-01
RuinationJob For A Cowboy4:57Ruination2009C Standardmute1970-01-01