Additional rules have been developed for dynamic thinning of MIDI traffic in conditions of insufficient channel bandwidth while maintaining the control logic. A special filter was also developed to obtain the position of potentiometers with 14-bit accuracy for popular microcontrollers. No special ADCs are required. The filter has virtually no effect on fast changes and very low output noise. On the currently used cheap MIDI controller with a 10-bit ADC, the noise level is only 1 bit (out of 14 bits output). It also does not require large computing capacity; for example, the current implementation processes 8 potentiometers with a frequency of 1500 Hz on a simple Cortex-M0 microcontroller. From which I conclude that any device can receive high-resolution support with just a firmware update.