Music Glossary Topics range from species counterpoint through post-tonal and beyond. See also the Dictionary of Digital Media. Search: Search (clear search) All Categories Music Tech rRangeReal answerRealizationReciting toneRectusRelative keysRenaissance periodResponseResponsoryRetardationRetrogradeRetrograde inversionRhythmRhythm and BluesRicercarRiderRitardRitornelloRomanescaRomantic periodRondo formRootRoundRounded binaryRoyalty