Annotation	pos	Low Freq (Hz)	High Freq (Hz)	Begin Time (s)	End Time (s)	duration	filename
T	49.512504	473.9582250000003	582.2917750000004	48.925004	50.100004	1.1749999999999972	20250131_200250UTC_V00OS11.WAV
O	53.518752	487.50227500000005	663.543725	52.95	54.087504	1.137504000000007	20250131_200250UTC_V00OS11.WAV
T	53.506248	487.5000000000001	650.0000000000001	52.95	54.062496	1.112495999999993	20250131_200250UTC_V00OS11.WAV
T	32.837496	379.16872499999977	528.1272749999998	32.212496	33.462496	1.25	20250131_200250UTC_V00OS11.WAV
O	39.462504	324.9977249999996	514.5812749999997	38.937504	39.987504	1.0499999999999972	20250131_200250UTC_V00OS11.WAV
T	39.456248	325.0000000000003	528.1250000000002	38.9125	39.999996	1.0874960000000016	20250131_200250UTC_V00OS11.WAV
V	41.887504	1137.497725	1448.9562749999998	41.775004	42.000004	0.2249999999999943	20250131_200250UTC_V00OS11.WAV
T	16.925	406.24772500000006	595.8312750000001	16.0625	17.7875	1.7250000000000014	20250131_200250UTC_V00OS11.WAV