Annotation	pos	Low Freq (Hz)	High Freq (Hz)	Begin Time (s)	End Time (s)	duration	filename
O	34.85	365.6227250000002	555.2062750000002	34.35	35.35	1.0	20250201_090250UTC_V00OS11.WAV
T	34.868752	406.25227500000005	541.6687250000001	34.337504	35.4	1.062495999999996	20250201_090250UTC_V00OS11.WAV
T	37.306248	379.1645000000002	541.6645000000002	36.42499599999999	38.1875	1.762504000000007	20250201_090250UTC_V00OS11.WAV
T	28.337504	433.3312750000001	568.7477250000001	27.700004	28.975004	1.2749999999999986	20250201_090250UTC_V00OS11.WAV
T	44.025	392.7105000000001	555.2105000000001	43.1875	44.8625	1.6749999999999972	20250201_090250UTC_V00OS11.WAV
O	42.625	243.7477250000002	473.9562750000002	41.8125	43.4375	1.625	20250201_090250UTC_V00OS11.WAV