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  • During pregnancy pregnant women experience a psychological change that is influenced by pregnancy hormone. Conditions like these that make pregnant women out of control emotions. Uncontrolled emotions that cause pregnant women are often anxious, irritable that affects brain waves. From human brain waves. Emotions relate to electricity in the human brain. The brain works using an electrical system, which produces a small electrical signal and is channeled through a network of nerve cells called neurons. To measure brain waves pregnant women will be given an external stimulus in the form of listening to music in love and not in love in pregnant women. From this test it will be classified brainwaves in pregnant women who work as employees and pregnant women who work as housewives using neurosky mindwave to measure brain waves in pregnant women so as to know the value of atenttion and meditation from myndplaypro 2.3 software. In the recording of brainwaves of pregnant women completed within approximately 0 to 5 minutes then the next open recording on the software to display the results of the monitoring interface, from the monitoring section then export log files to get raw data displayed on ms.excel. Data of pregnant women who have been shown on ms.excel performed fast Fourier transform calculations on matlab to get the pattern of emotional percentage in pregnant women.