| .qcp |
PureVoice Audio File |
| .q1 |
Winamp Equalizer Presets File |
| .q2 |
Winamp Equalizer Auto-Load Presets File |
| .rm |
Real Media File |
| .ram |
Real Audio Metadata File |
| .r |
R Script File |
| .rns |
Reason Song File |
| .rx2 |
Audio loop File |
| .ra |
Real Audio File |
| .raw |
Raw Image Data File |
| .rmi |
RMID MIDI File |
| .rmx |
RealJukebox Format |
| .rfl |
Reason ReFill Sound Bank |
| .rng |
Nokia Composer Ringtone |
| .rbs |
Windows Installer Rollback Script |
| .rol |
Ad Lib Synthesized Instrument |
| .rti |
Real Tracker Instrument |
| .rsn |
Reason Project File |
| .rmj |
Real Media Jukebox Audio File |
| .rex |
ReCycle Loop File |
| .r1m |
RealOne Streaming Media File |
| .rso |
NXT Brick Audio File |
| .rts |
Royal TS Remote Connection File |
| .rax |
Real Music Store Audio File |