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 Root of All EvilDream Theater8:25Octavarium2005Eb Standardmute1970-01-01
The Root of All EvilDream Theater8:09Octavarium2005Custom Tuningmute1970-01-01
The RoseMemphis May Fire3:46Unconditional2014Eb Drop Dbmute1970-01-01
The RoverLed Zeppelin5:37Physical Graffiti1975E Standardmute1970-01-01
The Royal FallacyVulkan10:23Technatura2020E Standardmute1970-01-01
The Royal ScamSteely Dan6:28The Royal Scam1976E Standardmute1970-01-01
The RumblingMattyyyM1:56Attack on Titan Season 4 Part 2 OP MattyyyM Cover2022C Drop Abmute1970-01-01
The RumblingSkar Productions3:03Attack on Titan Metal Cover feat. Demiquaver2022B Drop Amute1970-01-01
The Rune of DestructionInanimate Existence4:48A Never-Ending Cycle of Atonement2014AEADGmute1970-01-01
The RunnerKings of Leon4:20Because Of The Times2007E Standardmute1970-01-01
The Sacrament Of SinPowerwolf3:30The Sacrament Of Sin2018Eb Drop Dbmute1970-01-01
The Sacred Chalice (Parts I, II, III, IV)Ninja Sex Party5:41Strawberries And Cream2013E Standardmute1970-01-01
The SacrificeThe Warning4:19Queen of the Murder Scene2018Eb Standardmute1970-01-01
The Sadness Will Never End (feat Sam Carter)Bring Me the Horizon5:22Suicide Season2008C Standardmute1970-01-01
The Sails of CharonScorpions5:14Taken By Force1977E Standardmute1970-01-01