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
RedfogOrbit Culture6:01Redfog2018B Drop Amute1970-01-01
Reiketsu NarisebaDIR EN GREY3:39Uroboros Remastered & Expanded2012Eb Drop Dbmute1970-01-01
RelaxFrankie Goes to Hollywood3:58Welcome to the Pleasuredome1983E Standardmute1970-01-01
Relax (Backing Track)Frankie Goes to Hollywood3:53Welcome To The Pleasuredome1983E Standardmute1970-01-01
Relentless (Inspired by "Bleach")Divide Music3:40Relentless (Inspired by "Bleach")2021AEADGmute1970-01-01
Resident Evil Main ThemeMarilyn Manson2:12Resident Evil: Music From And Inspired By The Original Motion Picture2002E Standardmute1970-01-01
Ridden With DiseaseAutopsy4:54Severed Survival1989C Standardmute1970-01-01
Riff SangDizzy Mizz Lizzy3:23Rotator Re-mastered2010D Standardmute1970-01-01
River Runs RedLife of Agony1:58River Runs Red1993D Standardmute1970-01-01
Rock 'n' Roll ChildrenDioBass2 4:29Sacred Heart1985E Standardmute1970-01-01
Rock And Roll ChildrenDio4:32Sacred Heart1985E Standardmute1970-01-01
Rollin'Limp Bizkit3:42Chocolate Starfish and the Hot Dog Flavored Water2000Custom Tuningmute1970-01-01
Rollin' (Air Raid Vehicle)Limp Bizkit3:36Chocolate Starfish and The Hot Dog Flavored Water2000C# Standardmute1970-01-01
Roots Bloody Roots (Drop D)Sepultura3:33Roots - Remastered1996Drop Dmute1970-01-01
Route 1 (Pokemon)Masuda Junichi1:02Pokemon Green/Red/Blue1996E Standardmute1970-01-01