The parameter controllers are assigned to the RGB rotary encoders.
The first group on the upper knob are mainly assigned to the selectors of the voicing method.
The second group on the lower knob are mainly assiged to the selectors for the audio source or the parameters for the sound effect controllers like as Transition / PitchBend / LFO etc.
In Arpeggiator mode, the playback speed is indicated as the blinks of the LED on the upper knob.
The status of the parameters are stored into the microSD card.