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
Rotting In VainKorn3:32The Serenity of Suffering2016Custom Tuningmute1970-01-01
RouenArcane Roots6:46Left Fire2011E 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
Route 1 (Pokemon)Masuda Junichi1:02Pokemon Green/Red/Blue1996E Standardmute1970-01-01
Route 666L'ArcenCiel4:28Real2000E Standardmute1970-01-01
RoutineSilent Siren4:06Silent Siren2015E Standardmute1970-01-01
Row of CrowsChris Poland3:32Return to Metalopolis1990E Standardmute1970-01-01
Royal OrleansLed Zeppelin3:03Presense1976EADGBDmute1970-01-01
RoyalsLorde3:12Pure Heroine2013Drop Dmute1970-01-01
Royalty Into ExileAll Shall Perish4:27This Is Where It Ends2012C# Drop Bmute1970-01-01
Rub Yer Daddy's Lucky BellyNine Pound Hammer2:22Kentucky Breakdown2004E Standardmute1970-01-01
Rubberband GirlKate Bush4:49The Red Shoes1993Drop Dmute1970-01-01
Rube Goldberg VariationsThank You Scientist8:56Stranger Heads Prevail2016Custom Tuningmute1970-01-01
RubiconDeftones4:59Gore2016BEADGmute1970-01-01