plugin_mfv.md

+# Description
+This plugin offers the possibility to visualise and compare signals using different filtering settings.   
+This is purely a visual tool. 
+
+# Select channels before running the tool
+Select the channels you want to visualise and compare before launching the plugin.     
+
+# Run the plugin
+![image](uploads/7c80b7e42e52208e5885230631b84f07/image.png)
+
+# Visualise and compare using different filters
+Here we have selected two channels already filtered in he 1-45Hz band:    
+![image](uploads/40e6c570d6d2b4ac3d8bb5ac9604bd74/image.png)   
+
+1. Click on the Add button in the bottom list to add a filter settings line.   
+2. Set the High Pass and Low Pass values you want to apply.
+3. Optionally change the channels color to better compare them (here we set the color blue).
+
+In our case, we can compare two channels. One pair of channels filtered in the band 1-45Hz and the other pair filtered in the band 1-120Hz   
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