Annotation	pos	Low Freq (Hz)	High Freq (Hz)	Begin Time (s)	End Time (s)	duration	filename
T	45.081248	379.16872499999977	528.1272749999998	44.1625	45.999996	1.8374960000000016	20250218_080850UTC_V00OS11.WAV
O	53.943752	257.2894999999999	419.7894999999999	53.587502	54.300002000000006	0.7125000000000057	20250218_080850UTC_V00OS11.WAV
T	52.681248	514.5854999999999	717.7104999999999	51.9375	53.42499599999999	1.487495999999993	20250218_080850UTC_V00OS11.WAV
T	48.4875	514.583225	704.166775	48.0	48.975	0.9749999999999944	20250218_080850UTC_V00OS11.WAV