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441K Note Gate Reference Guide

April 9, 2017

Learn how to use 441K’s Note Gate MIDI FX Script.

Note Gate is a MIDI FX Script for MainStage 3. It can be used to block MIDI note on messages with a customizable threshold setting.


To install the Note Gate MIDI FX Script, click on 441KNoteGate.pkg and follow the on-screen instructions. Note Gate will be installed to /Library/Application Support/Logic/Plug-In Settings/Scripter/441K.

If you encounter an “unidentified developer” message during installation, please follow the instructions here to perform an override.

After installation, Note Gate can be found in the 441K folder in MainStage 3’s Scripter MIDI FX plugin.


Note Gate is a simple MIDI FX script with two customizable parameters.

  • Trigger Note refers to the MIDI note that will trigger the script.
  • Activation Threshold refers to the number of times the trigger note can be played before the script blocks the note on message.

Click here to purchase the Note Gate MIDI FX Script.


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