A performance recorded on the FP-4 can be transmitted to an external MIDI device or computer. Use the following procedure to activate the transmission of MIDI song data.
1. Press the Function button.
2. Press the Sound Control button.
3. While holding down the Sound Control button, use the - and + buttons to display "OUT."
4. Release the Sound Control button and press the - and + buttons to change the display setting to "ON."