Annotation	pos	Low Freq (Hz)	High Freq (Hz)	Begin Time (s)	End Time (s)	duration	filename
T	41.781248	446.87272500000006	555.2062750000001	41.274996	42.2875	1.012504000000007	20250205_123250UTC_V00OS11.WAV
U	8.7937496	650.0022749999999	785.4187249999999	8.1999976	9.3875016	1.1875040000000006	20250205_123250UTC_V00OS11.WAV
T	29.306248	473.9582249999999	622.9167749999999	28.6375	29.974996	1.3374960000000016	20250205_123250UTC_V00OS11.WAV
T	35.518752	446.8727249999996	595.8312749999997	34.875	36.162504	1.2875039999999984	20250205_123250UTC_V00OS11.WAV