Index - R
| referenceDistance | Sound.OpenAL.AL.Source, Sound.OpenAL.AL, Sound.OpenAL | 
| Refresh | Sound.OpenAL.ALC.Context, Sound.OpenAL.ALC, Sound.OpenAL | 
| rewind | Sound.OpenAL.AL.Source, Sound.OpenAL.AL, Sound.OpenAL | 
| rolloffFactor | Sound.OpenAL.AL.Source, Sound.OpenAL.AL, Sound.OpenAL |