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
The Red and the BlackIron Maiden13:36The Book of Souls2015E Standardmute1970-01-01
The RedeemedMemphis May Fire5:16The Hollow2011Eb Drop Dbmute1970-01-01
The Reflecting GodMarilyn Manson5:36Antichrist Superstar1996E Standardmute1970-01-01
The Reflecting God (Live)Marilyn Manson5:35The Last Tour On Earth1999E Standardmute1970-01-01
The Reincarnation of Benjamin BreegIron Maiden7:21A Matter Of Life And Death2006E Standardmute1970-01-01
The Reing Ov Shemsu - HorBehemoth8:29Demigod2004Custom Tuningmute1970-01-01
The RelentlessFamous Last Words3:30Two Faced Charade2013D Drop Cmute1970-01-01
The RelicSymphony X5:08Twilight in Olympus1998D Standardmute1970-01-01
The Rest Is HistoryPardon Me, Devil3:40Reverence2017AEADGmute1970-01-01
The ReticentInsomnium4:42Argent Moon2021D Standardmute1970-01-01
The ReticentInsomnium4:36Argent Moon - EP2021D Standardmute1970-01-01
The ReturnersNobuo Uematsu2:47Final Fantasy VI OST1994E Standardmute1970-01-01
The RevanchistTrivium7:20The Sin and the Sentence2017Custom Tuningmute1970-01-01
The RevanchistTrivium7:20The Sin and the Sentence2017Custom Tuningmute1970-01-01
The Revanchist (Eb)Trivium7:20The Sin And The Sentence2019Eb Standardmute1970-01-01