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
RoutesLamb of God3:14Lamb of God2020Drop Dmute1970-01-01
Routine PainSpanish Love Songs4:31Brave Faces Everyone2020Eb Drop Dbmute1970-01-01
Rowerek (Drop D)Pawel Kukiz i Piersi2:00Ojczyzniane2000Drop Dmute1970-01-01
RoyalsLorde3:12Pure Heroine2013Drop Dmute1970-01-01
Rubberband GirlKate Bush4:49The Red Shoes1993Drop Dmute1970-01-01
Rudolph the Red Nosed ReindeerAugust Burns Red2:07August Burns Red Presents: Sleddin' Hill2012Drop Dmute1970-01-01
RuinLamb Of God3:57As The Palaces Burn2003Drop Dmute1970-01-01
Ruined Castle CorridorMichiru Yamane3:14Castlevania Harmony of Despair OST2010Drop Dmute1970-01-01
Ruined EndsWovenwar4:01Wovenwar2014Eb Drop Dbmute1970-01-01
Rule The WorldKamelot3:38Ghost Opera2007Eb Drop Dbmute1970-01-01
Rum Is For Drinking, Not For BurningSenses Fail2:46Let It Enfold You2004Drop Dmute1970-01-01
Rumor MillWe Are The In Crowd3:41Best Intentions2011Eb Drop Dbmute1970-01-01
RunNewTone3:53Unknown2005Drop Dmute1970-01-01
Run Like HellPink Floyd4:27The Wall1979Drop Dmute1970-01-01
Run Like Hell (Live)Pink Floyd6:55Pulse (Live)1995Drop Dmute1970-01-01