System Independent

ChordDiagrams: Create Fretboard Grids for Fretted Instruments-1.0.9

changed mouse-click action in Edit-Dialog (Left Mouse-click to add Dots. Shift+click or Ctrl+click to remove Dots. Alt+click to change Dot-Style.
Faster and better Fontlisting in Style-Dialog (no longer needed to create Custom Property)
fixed applying Fonts in Style-Dialog (now works on first attempt)

Read Text-0.8.42

By disabling the festival option if the festival program is not installed, the dialogue defaults to External Program, the most commonly used option on Windows and MacOS.
Windows and MacOS commonly can use multilingual system voices, therefore you do not need Festival unless you require a voice for a region that are not available in the system voices catalogue
The scripts for setting up the dialogue use with notation to make the code more readable.