Is there any support for sustain pedal and encoders mapping from external midi controller on op-1 field?

For those who care, especially fellow piano lovers, the latest OP-1 Field firmware (1.7.3) includes a rather cryptic new feature (at least to me): “make sustain pedal work for locally played notes as well.”

So I decided to give it a try and bought an M-Wave Chocolate to connect a sustain pedal. After a bit of trial and error, I finally got it working.

You need to download CubeSuite on your PC and connect the Chocolate via USB. At the top, keep “Expression Pedal” selected, then click [Interface] and [Add] if the table is empty.

Then double-click the entry and set:

  • Channel: 1

  • Data: 64

  • Loosen Value: 0

  • Stop On Value: 127

for a standard positive-polarity sustain pedal.

If your pedal has reversed polarity, simply swap the 0 and 127 values.

Finally, enable Bluetooth on the OP-1 Field and it should automatically connect to the Chocolate. That’s all there is to it.

It’s a wonderful addition, especially when paired with a good multi-sampled piano sound!

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