Support and discussion for all of Akai’s modern standalone MPCs including the MPC X / X SE, MPC Live 1, 2 & 3, MPC One / One+, MPC Key 37/61.
By Elijah Tue Jun 16, 2026 3:42 am
Try going to the MIDI settings and disabling Global for the input port of your external MIDI device.

When Global is enabled, incoming MIDI data from that device will trigger the instrument on the currently active track regardless of the track's MIDI input monitoring settings.