Annotation	pos	Low Freq (Hz)	High Freq (Hz)	Begin Time (s)	End Time (s)	duration	filename
E	51.925	338.5437250000002	731.2522750000003	51.625	52.225	0.5999999999999943	20250201_230850UTC_V00OS11.WAV
E	13.762496	324.99772500000006	677.0812750000001	13.337495999999998	14.187496	0.8500000000000014	20250201_230850UTC_V00OS11.WAV
E	30.893752	297.91872500000034	690.6272750000004	30.562502	31.225002	0.6625000000000014	20250201_230850UTC_V00OS11.WAV
E	43.187504	392.706275	690.622725	42.825004	43.550004	0.7249999999999943	20250201_230850UTC_V00OS11.WAV
E	17.862496	324.99772500000006	677.0812750000001	17.499996	18.224996	0.7250000000000014	20250201_230850UTC_V00OS11.WAV