| Compact a MIDI file | format=MIDI ringtone=your_BASE64_encoded_ringtone outformat=MIDI 1 options=COMPACT |
| Truncate polyphony to 4 Source/target: MIDI file | format=MIDI ringtone=your_BASE64_encoded_ringtone outformat=MIDI 1 actions=TC4|TP4 |
| Truncate duration to 30 seconds Source: MIDI; target: SMAF MA-2 | format=MIDI ringtone=your_BASE64_encoded_ringtone outformat=SMAF MA2 actions=LT30000 |
| Truncate size to 10 kB Source: MIDI; target: SMAF MA-3 | format=MIDI ringtone=your_BASE64_encoded_ringtone outformat=SMAF MA3 actions=LS10240 |