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 BoyZZ Top4:55Afterburner - 19861986E Standardmute1970-01-01
Round HereCounting Crows5:38August and Everything After1993E Standardmute1970-01-01
Round and Round (No Bass)RattBass2 4:30Out of the Cellar1984Eb Standardmute1970-01-01
Roundtrip To Hell And BackChildren Of Bodom3:51Relentless Reckless Forever2011D Drop Cmute1970-01-01
Roundtrip to Hell and BackChildren Of Bodom3:51Relentless, Reckless Forever2011D Drop Cmute1970-01-01
Rouningyou no YakataSeikima-II5:42THE END OF THE CENTURY1986E Standardmute1970-01-01
Route 66Natalie Cole3:03Unforgettable... with love1991E Standardmute1970-01-01
Route AroundRebelution4:01Peace of Mind2012E Standardmute1970-01-01
RoutesLamb of God3:14Lamb of God2020Drop Dmute1970-01-01
Routine PainSpanish Love Songs4:31Brave Faces Everyone2020Eb Drop Dbmute1970-01-01
Row RowZeal & Ardor3:09Stranger Fruit2018E Standardmute1970-01-01
RoxanneGeorge Michael4:09Songs From The Last Century1999E Standardmute1970-01-01
Royal BloodBury Tomorrow3:56The Union of Crowns2012C# Drop Bmute1970-01-01
Royal OrphanScale The Summit3:41In a World Of Fear2017BEADGmute1970-01-01
Royal Straight FleshDefleshed3:24Royal Straight Flesh2002B Standardmute1970-01-01