Annotation	pos	Low Freq (Hz)	High Freq (Hz)	Begin Time (s)	End Time (s)	duration	filename
O	27.393752	243.7477250000002	473.9562750000002	26.625	28.162504	1.5375039999999984	20250309_202017UTC_V00OS11.WAV
T	38.968752	284.37727500000034	501.0437250000004	38.162504000000006	39.775	1.612495999999993	20250309_202017UTC_V00OS11.WAV
O	38.981248	243.75227500000008	501.0437250000001	38.175	39.787496	1.612495999999993	20250309_202017UTC_V00OS11.WAV
T	55.55	325.00227499999994	501.0437249999999	55.1125	55.9875	0.875	20250309_202017UTC_V00OS11.WAV
T	12.393752	284.37727499999994	541.6687249999999	11.587504	13.2	1.6124960000000002	20250309_202017UTC_V00OS11.WAV