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
RUN!Sophus Alf Agerbæk-LarsenBass2 2:38Deep Rock Galactic - Original Soundtrack Volume II2020Custom Tuningmute1970-01-01
RabotaAlisa3:41Tverdii Znak2010D Standardmute1970-01-01
RagnarokPeriphery6:36Periphery II2012Custom Tuningmute1970-01-01
RagnarokPeriphery4:30Periphery II2012Custom Tuningmute1970-01-01
Ramble OnLed Zeppelin4:12Led Zeppelin II1969E Standardmute1970-01-01
Reach Out for the LightAvantasia6:35The Metal Opera, Parts I & II2008Eb Standardmute1970-01-01
Reclaimed EarthAndrew Hulshult12:07DOOM: Eternal - The Ancient Gods Part II (Original Game Soundtrack)2021Custom Tuningmute1970-01-01
Red HandsThe Dear Hunter6:10Act II The Meaning of, and All Things Regarding Ms. Leading2007E Standardmute1970-01-01
Reelin' in the Years (Steely Dan Cover)The Fearless Flyers3:09III2022E Standardmute1970-01-01
Regorge in the MorgueVomitory2:36Opus Mortis VIII2011D Standardmute1970-01-01
ReincarnationShoji Meguro1:54Shin Megami Tensei III: Nocturne OST2003E Standardmute1970-01-01
Remain IndoorsPeriphery6:13Periphery III: Select Difficulty2016Custom Tuningmute1970-01-01
Remember WhenAlan Jackson4:33Grestest Hits Volume II2003E Standardmute1970-01-01
RemembrancesKoichi Sugiyama2:54Dragon Quest VIII2004E Standardmute1970-01-01
RemédioAcusticos e Valvulados3:15Acusticos e Valvulados II2001Eb Standardmute1970-01-01