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
Race With The Devil On Spanish HighwayAl Di Meola6:19Elegant Gypsy1977E Standardmute1970-01-01
RacecarPeriphery15:26Periphery2010Custom Tuningmute1970-01-01
Radiant Ascension (Pitch Shift Tones on Lead)Fallujah4:09Empyrean2022BEADGmute1970-01-01
RadiateEnter Shikari4:35The Mindsweep2015D Drop Cmute1970-01-01
RadioThe Corrs4:51Unplugged1999E Standardmute1970-01-01
Radio Pirata - Backing TrackRPM3:35Revoluções Por Minuto1985E Standardmute1970-01-01
Radio SongSuperbus2:34Pop'n'Gum2004E Standardmute1970-01-01
Rag DollAerosmith4:29Permanent Vacation1987E Standardmute1970-01-01
Rag and BoneThe White Stripes3:50Icky Thump2007E Standardmute1970-01-01
RagerAgent Steel4:06Unstoppable Force1987E Standardmute1970-01-01
Ragged ToothProtest The Hero3:47Pacific Myth2016Custom Tuningmute1970-01-01
Raging FireRunning Wild3:38Port Royal1988E Standardmute1970-01-01
RagnarokPeriphery6:36Periphery II2012Custom Tuningmute1970-01-01
RagnarokPeriphery4:30Periphery II2012Custom Tuningmute1970-01-01
RainSid4:19RainFullmetal Alchemist: Brotherhood OP52010E Standardmute1970-01-01