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
ReflectionsIRE3:27Poison Dreams2021C# Drop Bmute1970-01-01
Refreshing MorningAtkahiro Unisuga2:21The Legend of Heroes: Sen no Kiseki Original Soundtrack2013E Standardmute1970-01-01
RefugeRage3:41The Missing Link1993Eb Standardmute1970-01-01
RefugeesVan Der Graaf Generator6:30The Least We Can Do Is Wave To Each Other1970E Standardmute1970-01-01
Regorge in the MorgueVomitory2:36Opus Mortis VIII2011D Standardmute1970-01-01
Regression/Overture 1928Dream Theater5:43Metropolis Pt.2: Scenes From A Memory1999Custom Tuningmute1970-01-01
Regret NotAll That Remains4:23This Darkened Heart2004D Standardmute1970-01-01
Regular People (Conceit)Pantera5:30Vulgar Display of Power1992Eb Standardmute1970-01-01
Reincarnated Soul (Rock Version)Yasushi Asada3:37Castlevania Bloodlines (Sega Genesis)1993E Standardmute1970-01-01
Reinventing The Wheel To Run Myself OverFall Out Boy2:24Take This To Your Grave2003E Standardmute1970-01-01
Reise ReiseRammstein4:14Reise Reise2004D Drop Cmute1970-01-01
Reise, Reise (Full Album)Rammstein47:45Reise, Reise (Full Album)2004D Drop Cmute1970-01-01
RelapseBen Simon7:32Ellipsism2020AEADGmute1970-01-01
RelapsingBeartooth3:59Disgusting2014D Drop Cmute1970-01-01
RelentionKatatonia3:41Discouraged Ones1998Eb Standardmute1970-01-01