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 RevelationSerenity in Murder3:41The Eclipse2017D Standardmute1970-01-01
The Revenge of Surf Queen9mm Parabellum Bullet3:04VAMPIRE2008E Standardmute1970-01-01
The Revolutinary9mm Parabellum Bullet3:31Revolutinary2010E Standardmute1970-01-01
The Rich Life Of A Poor ManRoam3:04Great Heights & Nosedives2017D Standardmute1970-01-01
The Riddle Guitar CoverMirek3:46Youtube2015E Standardmute1970-01-01
The Rider From IceEpidemia5:14Elfiyskaya rukopis2004Eb Standardmute1970-01-01
The Right To Go InsaneMegadeth4:22Endgame2009Custom Tuningmute1970-01-01
The Right To Remain SilentVISMUT3:15The Right To Remain Silent2013D Drop Cmute1970-01-01
The Ring in ReturnCoheed and Cambria2:10In Keeping Secrets of Silent Earth: 32003E Standardmute1970-01-01
The RisingTrivium3:52The Crusade2006E Standardmute1970-01-01
The RisingTrivium3:49The Crusade2006E Standardmute1970-01-01
The Rising Fighting SpiritToshiro Masuda1:47Naruto OST2000E Standardmute1970-01-01
The Rising Fighting SpiritToshiroMasuda1:39ToshiroMasuda1990E Standardmute1970-01-01
The RitualTestament7:30The Ritual1992Eb Standardmute1970-01-01
The RiverImagine Dragons3:28It's Time2011E Standardmute1970-01-01