Annotation	pos	Low Freq (Hz)	High Freq (Hz)	Begin Time (s)	End Time (s)	duration	filename
E	14.656248	379.1645	704.1645	14.287498	15.024998	0.7375000000000007	20250209_163850UTC_V00OS11.WAV
U	54.281248	650.0022749999999	785.4187249999999	53.4125	55.149996	1.737495999999993	20250209_163850UTC_V00OS11.WAV