Annotation	pos	Low Freq (Hz)	High Freq (Hz)	Begin Time (s)	End Time (s)	duration	filename
O	47.843752	243.7477250000002	473.9562750000002	47.725002	47.962502	0.2374999999999971	20250409_232835UTC_V00OS11.WAV
E	47.868752	243.75227499999977	460.4187249999998	47.775002	47.962502	0.1875	20250409_232835UTC_V00OS11.WAV
E	47.193752	528.125	690.625	46.750004	47.6375	0.8874959999999987	20250409_232835UTC_V00OS11.WAV
T	55.218752	284.37272499999983	473.9562749999998	54.437504	56.0	1.562495999999996	20250409_232835UTC_V00OS11.WAV