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
Rock of CashelEdguy6:22Monuments2017D Standardmute1970-01-01
Rocket SkatesDeftones4:19Diamond Eyes2010BEADGmute1970-01-01
Rockin' Around the Christmas TreeFirehouse3:09Monster Ballads XMas2007Eb Drop Dbmute1970-01-01
Roda roda viraMamonas Assassinas2:23Mamonas Assasinas1995E Standardmute1970-01-01
RoshamboThe Network2:51Money Money 20202003E Standardmute1970-01-01
Round MidnightWes Montgomery5:01The Wes Montgomery Trio1959E Standardmute1970-01-01
Route 1 (Pokemon)Masuda Junichi1:02Pokemon Green/Red/Blue1996E Standardmute1970-01-01
RoyalDeftones3:35Diamond Eyes2010D Drop Cmute1970-01-01
Ruined Castle CorridorMichiru Yamane3:14Castlevania Harmony of Despair OST2010Drop Dmute1970-01-01
RusalkaRotting Christ4:38Kata ton Daímona Eautou2013B Standardmute1970-01-01
RustMiss May I3:47Monument2010D Drop Cmute1970-01-01
SCOOP (ft. Doja Cat)Lil Nas X2:59MONTERO2019Drop Dmute1970-01-01
SHIORIClariS4:13Owarimonogatari 2nd Season ED2017E Standardmute1970-01-01
SLUGThe Ramones2:30Weird Tales of the Ramones2005E Standardmute1970-01-01
STARTING NOW!Mizuki Nana3:31Kono Bijutsubu ni wa Mondai ga Aru! OP2016Drop Dmute1970-01-01