Annotation	pos	Low Freq (Hz)	High Freq (Hz)	Begin Time (s)	End Time (s)	duration	filename
E	28.925	230.206275	853.122725	28.6625	29.1875	0.5249999999999986	20250202_113250UTC_V00OS11.WAV
O	30.043752	257.29372499999977	446.8772749999998	29.4625	30.625004	1.1625039999999984	20250202_113250UTC_V00OS11.WAV