Yamaha MODX6 Supplementary Manual page 37

 Hybrid has been added to the Settings in the MIDI I/O Mode.
[UTILITY]  [Settings]  [Advanced]
Operation
 When MIDI I/O Mode is set to Hybrid:
Receiving MIDI Data
• MIDI data received via the channel that is set in the MIDI I/O Channel parameter is received on Parts with Keyboard Control
Switch set to ON.
• MIDI data received via a channel other than that set in the MIDI I/O Channel parameter or on Parts with Keyboard Control
Switch set to Off, is received via the corresponding Part.
Sending MIDI Data
• When Common/Audio is selected and the Part with Keyboard Control Switch set to ON is selected, MIDI data is sent from the
channel that is set in the MIDI I/O Channel parameter.
• When a Part with Keyboard Control Switch set to Off is selected, MIDI data is sent from the channel corresponding to the Part.
MODX Supplementary Manual
37