MUTE/SOLO: Mute or unmute the corresponding Channel.GRID : Move the step or Performance mode view horizontally.SELECT Knob: Rotate to control various functions including what 4 Channels the pads will show in Step Sequence mode.(Push in Select Knob to open or close folder or to open a menu to decide what to do with an item). BROWSER: Enable Browser mode to navigate and load samples, presets, plugins or projects from the Browser using the Select Knob.PATTERN Buttons: Navigate up and down in the list of patterns to select the one you want to step sequence.RESONANCE/HIGH EQ Knob: Adjusts the filter resonance amount of the current Channel or the High EQ level of the current Mixer track.FILTER/LOW EQ Knob: Adjusts the filter cutoff frequency of the current Channel or the Low EQ level of the current Mixer track.

PAN Knob: Adjusts the pan of the current Channel or Mixer track.VOLUME Knob: Adjusts the volume of the current Channel or Mixer track.Display: Shows various information including the current mode, Channel, Mixer track, Pattern or controlled parameter.Press this button to cycle through the modes for controlling parameters of the current Channel, the current Mixer track or two linkable User banks. Knob Mode: Channel, Mixer, User 1, User 2.

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