Annotation	pos	Low Freq (Hz)	High Freq (Hz)	Begin Time (s)	End Time (s)	duration	filename
T	39.362504	406.2499999999997	568.7499999999998	38.737504	39.987504	1.25	20250205_233850UTC_V00OS11.WAV
O	34.543752	257.2895000000002	460.4145000000002	33.887504	35.2	1.312495999999996	20250205_233850UTC_V00OS11.WAV
T	3.218752	392.7105000000001	555.2105000000001	2.437504	4.0	1.5624960000000003	20250205_233850UTC_V00OS11.WAV
T	54.487504	406.24772500000006	595.8312750000001	53.775004	55.200004	1.4249999999999972	20250205_233850UTC_V00OS11.WAV
O	50.681248	230.2105000000002	433.3355000000002	50.15	51.212496	1.062495999999996	20250205_233850UTC_V00OS11.WAV
T	8.5	419.7917749999997	555.2082249999997	8.0	9.0	1.0	20250205_233850UTC_V00OS11.WAV
U	40.15	1137.5	1300.0	40.0125	40.2875	0.2750000000000057	20250205_233850UTC_V00OS11.WAV
T	44.275	419.7895000000001	582.2895000000001	43.7	44.85	1.1500000000000057	20250205_233850UTC_V00OS11.WAV