Annotation	pos	Low Freq (Hz)	High Freq (Hz)	Begin Time (s)	End Time (s)	duration	filename
U	35.668752	839.583225	988.541775	34.8375	36.500004	1.6625039999999984	20250307_065617UTC_V00OS11.WAV
T	35.868752	365.6227250000002	555.2062750000002	34.775	36.962504	2.187504000000004	20250307_065617UTC_V00OS11.WAV
T	19.55	379.1687250000001	568.752275	18.4125	20.6875	2.2749999999999986	20250307_065617UTC_V00OS11.WAV
B	0.5375	0.0022750000003526	176.04372500000034	0.4499999999999999	0.625	0.175	20250307_065617UTC_V00OS11.WAV
T	42.068752	392.7062749999998	568.7477249999998	41.13750400000001	43.0	1.862495999999993	20250307_065617UTC_V00OS11.WAV