Annotation	pos	Low Freq (Hz)	High Freq (Hz)	Begin Time (s)	End Time (s)	duration	filename
O	50.756248	176.04372499999977	325.00227499999977	50.075	51.437496	1.362495999999993	20250414_123435UTC_V00OS11.WAV
O	53.006248	135.41872500000034	243.75227500000037	52.475	53.537496	1.062495999999996	20250414_123435UTC_V00OS11.WAV
O	39.631248	162.49772499999966	270.83127499999966	39.312498	39.949998	0.6375000000000028	20250414_123435UTC_V00OS11.WAV
O	46.393752	135.41872500000034	243.75227500000037	45.912504	46.875	0.9624960000000016	20250414_123435UTC_V00OS11.WAV
O	43.762504	189.58550000000008	352.0855000000001	42.925004	44.600004	1.6749999999999972	20250414_123435UTC_V00OS11.WAV