Annotation	pos	Low Freq (Hz)	High Freq (Hz)	Begin Time (s)	End Time (s)	duration	filename
T	39.143752	338.5437249999999	487.502275	38.287504	40.0	1.7124960000000016	20250414_204035UTC_V00OS11.WAV
E	54.568752	243.75227499999977	460.4187249999998	53.85	55.287504000000006	1.437504000000004	20250414_204035UTC_V00OS11.WAV
X	55.706248	270.83322499999974	704.1667749999997	55.549998	55.862498	0.3125	20250414_204035UTC_V00OS11.WAV
H	50.456248	311.4605000000004	473.9605000000004	49.775000000000006	51.137496	1.362495999999993	20250414_204035UTC_V00OS11.WAV
P	54.55	270.8312749999998	487.49772499999983	53.8875	55.2125	1.3250000000000028	20250414_204035UTC_V00OS11.WAV
P	50.462504	311.4605000000004	473.9605000000004	49.775004	51.150004	1.375	20250414_204035UTC_V00OS11.WAV
O	50.468752	270.83322499999974	501.0417749999997	49.850004000000006	51.0875	1.237495999999993	20250414_204035UTC_V00OS11.WAV
D	44.212504	176.0427500000003	1083.3322500000004	43.987504	44.437504	0.4500000000000028	20250414_204035UTC_V00OS11.WAV