Annotation	pos	Low Freq (Hz)	High Freq (Hz)	Begin Time (s)	End Time (s)	duration	filename
T	47.312496	230.2082249999997	338.5417749999997	46.624996	47.999996	1.375	20250420_213435UTC_V00OS11.WAV
P	47.275	216.6667749999997	352.08322499999974	46.55	48.0	1.4500000000000028	20250420_213435UTC_V00OS11.WAV
O	47.275	216.6667749999997	352.08322499999974	46.55	48.0	1.4500000000000028	20250420_213435UTC_V00OS11.WAV
O	43.068752	203.12727500000008	338.5437250000001	42.3125	43.82500400000001	1.512504000000007	20250420_213435UTC_V00OS11.WAV
O	52.056248	243.7477250000002	473.9562750000002	51.724998	52.387498	0.6624999999999943	20250420_213435UTC_V00OS11.WAV
U	4.718752	663.5394999999996	785.4144999999996	4.0125	5.425004	1.4125040000000002	20250420_213435UTC_V00OS11.WAV
V	34.343752	2803.1272750000003	3101.043725	34.075002000000005	34.612502	0.5374999999999943	20250420_213435UTC_V00OS11.WAV
O	34.306248	230.2062749999998	324.99772499999983	33.787496	34.825	1.0375039999999984	20250420_213435UTC_V00OS11.WAV
T	38.431248	216.6687250000004	365.6272750000004	37.48749599999999	39.375	1.887504000000007	20250420_213435UTC_V00OS11.WAV
O	38.468752	203.1227249999998	352.0812749999998	37.575	39.362504	1.7875039999999984	20250420_213435UTC_V00OS11.WAV