Mixed ringtones are ringtones that can contain both notes and sound waves. It's a kind of mixture of polyphonic and PCM ringtones.
| Format | Extension | Max. Polyphony | Sample rates supported |
| Yamaha SMAF (MA-2 and higher) | .mmf | 16 for MA-2, 40 for MA-3 | 4 and 8 kHz for MA-2 up to 48 kHz for MA-3 |
| Qualcomm CMX (3.0 and higher) | .pmd | 32 for 3.* and 64 for 4.* | 8, 16, 32 kHz (ADPCM), 8 kHz (QCELP) |
| NTT DoCoMo MFi 1 | .mld | 16 for 2.* and 32 for 3.* | not supported yet |
1 MFi format is in early beta yet. So please don't use it in production environment.
Mixed ringtones support all operations described for polyphonic and PCM ringtones.