JL_create time selection between items

This script creates a timeselection between to items in the arrange view. It uses default Reaper action commands to achieve this behaviour. The cursor needs to be placed between the two items where you want to create the time selection, since the script uses the cursor to achieve the desired behaviour. You can assign it to a mouse modifier of your choice. For example: Preferences/Editing Behavior/Mouse Modifiers: Track | Double-Click | Default Action