Annotation	pos	Low Freq (Hz)	High Freq (Hz)	Begin Time (s)	End Time (s)	duration	filename
T	50.031248	473.956275	609.372725	49.5	50.562496	1.062495999999996	20250213_060250UTC_V00OS11.WAV
T	38.543752	460.4167750000004	595.8332250000003	38.062504	39.025	0.9624960000000016	20250213_060250UTC_V00OS11.WAV
T	24.5	473.9582250000001	663.5417750000001	24.0375	24.9625	0.9249999999999972	20250213_060250UTC_V00OS11.WAV
T	43.818752	473.956275	609.372725	43.287504000000006	44.35	1.062495999999996	20250213_060250UTC_V00OS11.WAV
O	20.831248	487.4977249999997	677.0812749999998	20.487498	21.174998	0.6875	20250213_060250UTC_V00OS11.WAV
T	16.3875	446.87727499999977	663.5437249999998	16.0	16.775	0.7749999999999986	20250213_060250UTC_V00OS11.WAV
T	20.818752	473.9605	677.0855	20.287504	21.35	1.062496000000003	20250213_060250UTC_V00OS11.WAV