To automate the Expression parameter (SWAM Brass and SWAM v3 versions only): press A to show the automation ( mix > show automation).Picture 3 - Select the SWAM plug-in you want to use Picture 2 - Create new Software Instrument track Double-click on the MIDI region to add automation points. From the parameters dropdown menu, select SWAM instrument > Expressivity group > Expression. Draw the Expression curve: double-click on a created midi region to enter the editor view, click on the automation button, select 11 - expression from the MIDI control 0-63 list, and draw your expression curve.Choose mono or stereo depending on whether you want to create a mono or stereo track. From the Instrument dropdown menu, click on AU instruments>Audio Modeling and select the wanted SWAM instrument. Open Logic Pro X and create an Empty Project (Picture 1).Logic Pro X only supports 64bit Audio Units plugins, so be sure to download and install the 64bit version of your SWAM product.