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
Re:birthAcid Black Cherry4:31Re:birth2012E Standardmute1970-01-01
Reach Out To The Truth -in Mayonaka Arena-Shoji Meguro2:22PERSONA 4 THE ULTIMATE in MAYO2012E Standardmute1970-01-01
Real TalkBloc Party4:16Four2012E Standardmute1970-01-01
Real Talk (with Combo)Bloc PartyCombo 4:16Four2012E Standardmute1970-01-01
Real Worldnano.RIPE3:31Jinrui wa Suitai Shimashita OP Single2012E Standardmute1970-01-01
Rebel Of BabylonMetallica8:05Beyond Magnetic2012E Standardmute1970-01-01
RebornLeander Rising5:48Szividomar2012Custom Tuningmute1970-01-01
Rebuild, ReleaseSent By Ravens2:54Mean What You Say2012D Drop Cmute1970-01-01
Reclaim the SunMors Principium Est4:43Emders of a dying World2012E Standardmute1970-01-01
Red EyesArchitects4:22The Here And Now2012D Drop Cmute1970-01-01
Red HandScreaming Females3:57Ugly2012E Standardmute1970-01-01
Red Like RosesJeff Williams3:16RWBY Volume 1 Soundtrack2012Drop Dmute1970-01-01
Red Madness And My DesireYuyoyuppe2:33Yuyoyuppe2012C Standardmute1970-01-01
Red VelvetFour Leaf Studios3:31Katawa Shoujo OST2012E Standardmute1970-01-01
RedeemerBury Tomorrow4:35The Union of Crowns2012D Drop Cmute1970-01-01