Annotation	pos	Low Freq (Hz)	High Freq (Hz)	Begin Time (s)	End Time (s)	duration	filename
O	47.887496	203.1272749999998	501.04372499999977	47.774996	47.999996	0.2249999999999943	20250414_033435UTC_V00OS11.WAV
T	46.237504	528.125	690.625	45.450004	47.025004	1.5750000000000028	20250414_033435UTC_V00OS11.WAV
T	54.887496	541.6644999999996	704.1644999999996	54.187496	55.587496	1.4000000000000057	20250414_033435UTC_V00OS11.WAV
U	54.906248	555.2062749999997	690.6227249999996	54.2375	55.574996	1.3374960000000016	20250414_033435UTC_V00OS11.WAV
O	52.406248	257.2937249999999	365.627275	51.8625	52.949996	1.0874960000000016	20250414_033435UTC_V00OS11.WAV
T	50.462504	514.5812750000001	690.6227250000001	49.725004000000006	51.200004	1.4749999999999943	20250414_033435UTC_V00OS11.WAV