I/U/Y/T/R/E/W/Q Keys: Chime Hammers Space: Strike Hammers fast strike /:3 1 (Key): First Quarter 2 (Key): Half Hour 3 (Key): Second Quarter 4 (Key): Full Hour How to change Melody: Click the green flag. Click on the grey lever located on the right of the movement. Upper Position: Some variant Whittington that IDK what it is Middle Position: Winchester Lower Position: Westminster