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
RationalistAugust Burns Red2:41Constellations2009D Drop Cmute1970-01-01
Ratne igreKerber3:40Ratne igre1984E Standardmute1970-01-01
RatraceSkindred3:21Roots Rock Riot2007D Drop Cmute1970-01-01
RatsGhost5:45Prequelle2018D Standardmute1970-01-01
RatsMotionless In White3:58Graveyard Shift2017B Drop Amute1970-01-01
RatsPearl Jam4:12Vs1993E Standardmute1970-01-01
Rats ReturnPorcupine Tree5:42Closure/Continuation2022E Standardmute1970-01-01
Rats in the WallsStrung Out3:32Transmission.Alpha.Delta2015Eb Standardmute1970-01-01
Rats!Rats!Rats!Deftones4:00Saturday Night Wrist2006Custom Tuningmute1970-01-01
Rattle That LockDavid Gilmour4:41Rattle That Lock2015E Standardmute1970-01-01
RattleheadMegadeth3:46Killing Is My Business ...And1985E Standardmute1970-01-01
RattleheadMegadeth3:42Killing Is My Business... and Business Is Good! - The Final Kill1985E Standardmute1970-01-01
RattlesnakeKing Gizzard & The Lizard Wizard7:50Flying Microtonal Banana2017E Standardmute1970-01-01
RattlesnakeKing Gizzard and the Lizard Wizard7:49Flying Microtonal Banana2017Custom Tuningmute1970-01-01
RattlesnakesLloyd Cole & The Commotions3:29Rattlesnakes1984E Standardmute1970-01-01