Annotation	pos	Low Freq (Hz)	High Freq (Hz)	Begin Time (s)	End Time (s)	duration	filename
P	3.35	284.3772749999998	419.79372499999977	2.6500000000000004	4.05	1.3999999999999997	20250420_070435UTC_V00OS11.WAV
"B"""	18.618752	94.79177499999986	595.8332249999999	18.550002	18.687502	0.1375000000000028	20250420_070435UTC_V00OS11.WAV
O	52.912496	270.8332250000002	460.41677500000014	51.999996	53.824996	1.8250000000000028	20250420_070435UTC_V00OS11.WAV
P	52.912496	270.83127500000023	446.8727250000002	52.012496	53.812496	1.7999999999999972	20250420_070435UTC_V00OS11.WAV
O	27.587504	284.37500000000017	446.87500000000017	26.450004	28.725004	2.2749999999999986	20250420_070435UTC_V00OS11.WAV
P	9.712496	284.37500000000017	446.87500000000017	8.449996	10.974996	2.5249999999999986	20250420_070435UTC_V00OS11.WAV