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 Real Folk BluesThe Seatbelts/Mai Yamane6:20Cowboy Bebop: Vitaminless1998E Standardmute1970-01-01
The Recipe10 Years3:42The Autumn Effect2005Eb Drop Dbmute1970-01-01
The RecoveryDeath Lullaby3:39The Recovery (Single)2015D Drop Cmute1970-01-01
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 RelicSymphony X5:08Twilight in Olympus1998D Standardmute1970-01-01
The Return -SOLO-PYLOT1:04The Return2020E Standardmute1970-01-01
The RevelationSerenity in Murder3:41The Eclipse2017D Standardmute1970-01-01
The Revenge of Vera GeminiBlue Öyster Cult3:56Agents of Fortune1976E Standardmute1970-01-01
The Right TimeRay Charles3:29The Genius Sings The Blues1961E Standardmute1970-01-01
The RisingKillrbuckeye4:21Killerbuckeye2009D Drop Cmute1970-01-01
The Rising Dragon (feat. Marc Hudson)Gyze4:09Asian Chaos2019E Standardmute1970-01-01
The Rising Dragon (ft. Marc Hudson)Gyze4:09Asian Chaos2019D Standardmute1970-01-01
The Rising TideJob For A Cowboy4:47Doom EP2005Custom Tuningmute1970-01-01