Annotation	pos	Low Freq (Hz)	High Freq (Hz)	Begin Time (s)	End Time (s)	duration	filename
T	43.556248	473.9582250000001	663.5417750000001	42.875	44.23749599999999	1.362495999999993	20250209_064450UTC_V00OS11.WAV
T	20.293752	487.5022749999998	622.9187249999998	19.575	21.012504	1.437503999999997	20250209_064450UTC_V00OS11.WAV