I will be getting my BK-9 tomorrow and initially pairing it with my S910 Yamaha.

I want to be able to alternate the ACCMP triggered from the BK-9 on the bottom, to use both styles.

Is there a fast way to turn midi RX off and on with the Roland ?, or is there a better way ?
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pa4X 76 ,SX900, Audya 76,Yamaha S970 , vArranger, Hammond SK1, Ketron SD40, Centerpoint Space Station, Bose compact