Annotation	pos	Low Freq (Hz)	High Freq (Hz)	Begin Time (s)	End Time (s)	duration	filename
T	38.3	541.6667750000004	717.7082250000003	37.775	38.825	1.0499999999999972	20250218_090250UTC_V00OS11.WAV
T	51.431248	460.418725	690.627275	50.5625	52.29999599999999	1.737495999999993	20250218_090250UTC_V00OS11.WAV
U	42.506248	514.5855000000004	677.0855000000004	41.799996	43.2125	1.4125039999999984	20250218_090250UTC_V00OS11.WAV
O	42.531248	487.49999999999966	690.6249999999997	41.7875	43.274996	1.487495999999993	20250218_090250UTC_V00OS11.WAV
T	42.525	487.49999999999966	690.6249999999997	41.7875	43.2625	1.4749999999999943	20250218_090250UTC_V00OS11.WAV
T	46.9	501.04372500000034	690.6272750000004	46.075	47.725	1.6500000000000057	20250218_090250UTC_V00OS11.WAV