Here’s how to make MIDI-related settings.

 

Step buttons Parameter (as displayed) Value Explanation
[1] CH 1–16, OFF

Sets the MIDI transmitting/receiving channel for the system.

  • Use the MIDI channel you set here when using an external MIDI keyboard in place of the K-25m.
  • Pattern selection (program change messages) is output using this channel.
[2] CH.A 1–16

Sets the MIDI transmitting/receiving channel for PART A.

  • What you play on the keyboard for PART A (note and control change messages) as well as patch selections (program change messages) are output using this channel.
[3] CH.B 1–16

Sets the MIDI transmitting/receiving channel for PART B.

  • What you play on the keyboard for PART B (note and control change messages) as well as patch selections (program change messages) are output using this channel.
[4] R.KEy

When you use an external MIDI keyboard in place of the K-25m, this sets which connector to use to connect the external MIDI keyboard.
OFF Select this when a MIDI keyboard is not connected. Normally you will leave this “OFF.”
NiDi Select this when connecting to the MIDI connector.
USB Select this when connecting to the USB connector.
[5] SynC This specifies the synchronization signal that this unit’s sequencer follows.
Avto Automatically detects the signal inputted to the jack.
InT The unit operates according to its internal clock. Select this when using this unit by itself.
NiDi The unit operates according to the synchronization signal input from the MIDI connector.
USB The unit operates according to the synchronization signal input from the USB port.
[6] Syn.O This sets the jack used to output the synchronization signal.
OFF A synchronization signal is not output.
NiDi A synchronization signal is output from the MIDI connector.
USB A synchronization signal is output from the USB port.
ALL A synchronization signal is output both from the MIDI connector and the USB port.
[7] thrv OFF, On

If this is ON, MIDI messages that are input from the MIDI IN connector are re-transmitted as-is from the MIDI OUT connector.


You can also press a step button to select the parameter items.