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91.2 Hz Square Wave 30 sec
91.1 Hz Square Wave 30 sec
91.8 Hz Square Wave 30 sec
89.4 Hz Square Wave 30 sec
88.2 Hz Square Wave 30 sec
Alpha 11.4Hz (91.2Hz-102.6Hz)
90.6 Hz Square Wave 30 sec
87.6 Hz Square Wave 30 sec
85.8 Hz Square Wave 30 sec
86.4 Hz Square Wave 30 sec
93.6 Hz Square Wave 30 sec
13.4 Hz Square Wave 30 sec
