Annotation	pos	Low Freq (Hz)	High Freq (Hz)	Begin Time (s)	End Time (s)	duration	filename
E	8.7812496	270.8355000000001	677.0855000000001	8.137497600000001	9.4250016	1.2875039999999984	20250212_152050UTC_V00OS11.WAV
E	49.806248	270.8312749999998	690.6227249999998	49.325	50.287496	0.9624960000000016	20250212_152050UTC_V00OS11.WAV
E	4.481248	406.2477249999996	636.4562749999997	3.8125	5.149996	1.3374959999999998	20250212_152050UTC_V00OS11.WAV
E	22.625	324.99772500000006	677.0812750000001	22.125	23.125	1.0	20250212_152050UTC_V00OS11.WAV
E	45.662496	379.1687250000002	690.6272750000003	45.224996	46.099996	0.875	20250212_152050UTC_V00OS11.WAV