This indicator is an utility for have always under control, how much time is left at the end of the bar setted.
The utility show on the lower right of the chart, the countdown to the end.
When the remaining seconds is = to the seconds set in the input, the color of remaining seconds on chart, change color and play a warning sound to warn you that the bar is about the end.
When the remaining seconds is < to the seconds set in the input, the utility play a beep to warn you that the bar is in countdown mode.
When the new bar start, the utility play a newbar sound.
When the remaining seconds is < to the seconds set in the input, the utility play a beep to warn you that the bar is in countdown mode.
When the new bar start, the utility play a newbar sound.
You can apply this utility on chart together with other indicators.