| Rap | Foreign.Libcdio.CdText, Foreign.Libcdio, Sound.Libcdio.Read.CdText |
| Read10 | Foreign.Libcdio.Device, Foreign.Libcdio, Sound.Libcdio |
| ReadAnalogAudio | Foreign.Libcdio.Device, Foreign.Libcdio, Sound.Libcdio.Device |
| readAudio | Sound.Libcdio.Read.Data |
| readAudioSector | Foreign.Libcdio.Read, Foreign.Libcdio |
| readAudioSectors | Foreign.Libcdio.Read, Foreign.Libcdio |
| readBytes | Foreign.Libcdio.Read, Foreign.Libcdio |
| ReadC2ErrorCorrection | Foreign.Libcdio.Device, Foreign.Libcdio, Sound.Libcdio.Device |
| ReadCd | Foreign.Libcdio.Device, Foreign.Libcdio, Sound.Libcdio |
| ReadCdGraphics | Foreign.Libcdio.Device, Foreign.Libcdio, Sound.Libcdio.Device |
| ReadCdRecordable | Foreign.Libcdio.Device, Foreign.Libcdio, Sound.Libcdio.Device |
| ReadCdReWritable | Foreign.Libcdio.Device, Foreign.Libcdio, Sound.Libcdio.Device |
| readData | Sound.Libcdio.Read.Data |
| readDataModeSector | Foreign.Libcdio.Read, Foreign.Libcdio |
| readDataModeSectors | Foreign.Libcdio.Read, Foreign.Libcdio |
| readDataSectors | Foreign.Libcdio.Read, Foreign.Libcdio |
| ReadDigitalAudio | Foreign.Libcdio.Device, Foreign.Libcdio, Sound.Libcdio.Device |
| ReadDvdPlusRecordable | Foreign.Libcdio.Device, Foreign.Libcdio, Sound.Libcdio.Device |
| ReadDvdPlusReWritable | Foreign.Libcdio.Device, Foreign.Libcdio, Sound.Libcdio.Device |
| ReadDvdRam | Foreign.Libcdio.Device, Foreign.Libcdio, Sound.Libcdio.Device |
| ReadDvdRecordable | Foreign.Libcdio.Device, Foreign.Libcdio, Sound.Libcdio.Device |
| ReadDvdReWritable | Foreign.Libcdio.Device, Foreign.Libcdio, Sound.Libcdio.Device |
| ReadDvdRom | Foreign.Libcdio.Device, Foreign.Libcdio, Sound.Libcdio.Device |
| ReadIsrc | Foreign.Libcdio.Device, Foreign.Libcdio, Sound.Libcdio.Device |
| readLog | |
| 1 (Function) | Foreign.Libcdio.Logging |
| 2 (Function) | Sound.Libcdio.Logging |
| ReadMcn | Foreign.Libcdio.Device, Foreign.Libcdio, Sound.Libcdio.Device |
| ReadMode | Foreign.Libcdio.Read, Foreign.Libcdio.Types, Foreign.Libcdio |
| ReadMode2Form1 | Foreign.Libcdio.Device, Foreign.Libcdio, Sound.Libcdio.Device |
| ReadMode2Form2 | Foreign.Libcdio.Device, Foreign.Libcdio, Sound.Libcdio.Device |
| readRaw | Sound.Libcdio.Read.Data |
| readSector | Foreign.Libcdio.Read, Foreign.Libcdio |
| readSectors | Foreign.Libcdio.Read, Foreign.Libcdio |
| readXa | Sound.Libcdio.Read.Data |
| readXaModeSector | Foreign.Libcdio.Read, Foreign.Libcdio |
| readXaModeSectors | Foreign.Libcdio.Read, Foreign.Libcdio |
| realpath | Foreign.Libcdio.Util |
| Reggae | Foreign.Libcdio.CdText, Foreign.Libcdio, Sound.Libcdio.Read.CdText |
| revision | Foreign.Libcdio.Device, Foreign.Libcdio, Sound.Libcdio.Device |
| revisionLength | Foreign.Libcdio.Device, Foreign.Libcdio |
| RhythmAndBlues | Foreign.Libcdio.CdText, Foreign.Libcdio, Sound.Libcdio.Read.CdText |
| Rock | Foreign.Libcdio.CdText, Foreign.Libcdio, Sound.Libcdio.Read.CdText |
| RockRidge | Foreign.Libcdio.CdTypes, Sound.Libcdio.Read.Filesystem |
| Romanian | Foreign.Libcdio.CdText, Foreign.Libcdio, Sound.Libcdio.Read.CdText |
| Romansh | Foreign.Libcdio.CdText, Foreign.Libcdio, Sound.Libcdio.Read.CdText |
| runCdio | Sound.Libcdio |
| runCdText | Sound.Libcdio.Read.CdText |
| Russian | Foreign.Libcdio.CdText, Foreign.Libcdio, Sound.Libcdio.Read.CdText |
| Ruthenian | Foreign.Libcdio.CdText, Foreign.Libcdio, Sound.Libcdio.Read.CdText |