Experts: BigBarSound

BigBarSound:

The Expert Advisor plays sound alerts when candlestick size exceeds a certain value.

Author: Alexey Volchanskiy

a great code to it and add lot opening with profit and a full-fledged Expert Advisor.
How to install it ? Maybe wrong extension .mq5 ? In MT4 extension .ex4 Or I do something wrong?
Svetlana Tatarintseva:
How to install it ? Maybe wrong extension .mq5 ? In MT4 the extension is .ex4 Or am I doing something wrong?

This code is for MetaTrader 5:

This code is for MetaTrader 5