Annotation	pos	Low Freq (Hz)	High Freq (Hz)	Begin Time (s)	End Time (s)	duration	filename
O	42.337504	243.74772499999963	392.70627499999966	41.700004	42.975004000000006	1.2750000000000057	20250419_230435UTC_V00OS11.WAV
E	9.281248	501.04372500000034	690.6272750000004	8.875	9.687496	0.8124959999999994	20250419_230435UTC_V00OS11.WAV
O	11.068752	257.2937249999999	365.627275	10.512504	11.625	1.1124960000000002	20250419_230435UTC_V00OS11.WAV
O	36.006248	270.8312749999999	406.247725	35.362496	36.65	1.2875039999999984	20250419_230435UTC_V00OS11.WAV
P	36.006248	284.37272499999995	392.7062749999999	35.3875	36.624996	1.237495999999993	20250419_230435UTC_V00OS11.WAV
O	29.443752	257.2894999999999	419.7894999999999	28.662504	30.225	1.562496000000003	20250419_230435UTC_V00OS11.WAV