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
Rap GodEminem6:06The Marshall Mathers LP22013E Standardmute1970-01-01
Rave-up TonightFear, and Loathing in Las Vegas3:27Phase 22014D Drop Cmute1970-01-01
Ravishing RubyTom T Hall2:28Tom T Hall Greatest Hits Vol 21973E Standardmute1970-01-01
Re:birth dayRoselia4:31Roselia 2nd single Re:birth day2017Drop Dmute1970-01-01
Real LoveThe Beatles3:59Anthology 21996E Standardmute1970-01-01
Real Solution 9White Zombie4:45Astro Creep: 20001995Eb Drop Dbmute1970-01-01
Rebel Army Theme (PSP Version)Nobuo Uematsu2:32Final Fantasy 2 PSP2007E Standardmute1970-01-01
Red Flag Day (Live)U23:36U2 Live Songs of eXPERIENCE2019E Standardmute1970-01-01
Red Frame White LightOrchestral Manoeuvres In The Dark3:13Souvenir The Singles 197920191979E Standardmute1970-01-01
Regina Let's Go!CPM 222:18CPM 222001E Standardmute1970-01-01
Regression/Overture 1928Dream Theater5:43Metropolis Pt.2: Scenes From A Memory1999Custom Tuningmute1970-01-01
ReimeiSayuri x MY FIRST STORY5:16Golden Kamuy Season 2 OP2018Eb Standardmute1970-01-01
Remember Me M.F.M... Iron GateSonic Adventure 22:25Sonic Adventure 22001E Standardmute1970-01-01
Remorse (Acoustic)Scattle2:52Hotline Miami 2 OST2015E Standardmute1970-01-01
RenewalDoug Smith4:59Acoustic Guitar Highlights 21998DADGADmute1970-01-01