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
Rock and Roll Love AffairPrince4:05Rocknroll Loveaffair (Single)2012E Standardmute1970-01-01
Rokenrolshitsasaypink!3:15Single2015Drop Dmute1970-01-01
Room Full of MirrorsJimi HendrixCombo 3:25First Rays Of The New Rising Sun1997Eb Standardmute1970-01-01
Rotting In VainKorn3:36Rotting in Vain - Single2016Custom Tuningmute1970-01-01
Rudolph, The Red-Nosed ReindeerGene Autry and the Pinafores3:07Rudolph, The Red-Nosed Reindeer (Single)1949E Standardmute1970-01-01
Run With The WolfRainbow3:53Rising1976E Standardmute1970-01-01
Run with the FoxChris Squire & Alan White4:14Single1981E Standardmute1970-01-01
RunawayJamiroquai3:55Single2006E Standardmute1970-01-01
Runes of PowerSummoning5:55Let Mortal Heroes Sing Your Fame2001E Standardmute1970-01-01
Russian RouletteHotei4:01SCORPIO RISING2002E Standardmute1970-01-01
S 23 FevraliaKrasnaya Plesen2:30Single2009E Standardmute1970-01-01
SHOOT!RO-KYU-BU!(Kana Hanazawa, Yuka Iguchi, Yoko Hikasa, Rika Hidaka, Yui Ogura)4:51RO-KYU-BU OP Single SHOOT!2011E Standardmute1970-01-01
SMSNBER-LINN3:05single2003E Standardmute1970-01-01
START:DASH!!Kousaka Honoka, Minami Kotori and Sonoda Umi4:20SusumeTomorrow Single2013E Standardmute1970-01-01
START:DASH!! (Full Member Ver.)μ's4:20No Brand Girls Single (Love Live!)2013E Standardmute1970-01-01