Annotation	pos	Low Freq (Hz)	High Freq (Hz)	Begin Time (s)	End Time (s)	duration	filename
P	51.062496	162.5022750000002	297.9187250000002	50.287496	51.837496	1.5499999999999972	20250420_183435UTC_V00OS11.WAV
P	51.087504	230.2062750000001	365.62272500000006	50.300004	51.875004	1.5750000000000028	20250420_183435UTC_V00OS11.WAV
T	53.95	352.0855000000001	595.8355000000001	52.8125	55.087500000000006	2.2750000000000057	20250420_183435UTC_V00OS11.WAV
P	51.018752	121.8727249999998	230.2062749999998	50.325	51.712504	1.387504000000007	20250420_183435UTC_V00OS11.WAV
P	51.125	284.37500000000017	446.87500000000017	50.4125	51.8375	1.4249999999999972	20250420_183435UTC_V00OS11.WAV
"B"""	1.043752	13.53950000000009	176.0395000000001	0.962502	1.125002	0.1625000000000001	20250420_183435UTC_V00OS11.WAV
T	47.137496	365.6227250000002	555.2062750000002	46.274996	47.999996	1.7249999999999943	20250420_183435UTC_V00OS11.WAV