Annotation	pos	Low Freq (Hz)	High Freq (Hz)	Begin Time (s)	End Time (s)	duration	filename
E	50.106248	257.29275	961.45725	49.862498	50.349998	0.4874999999999971	20250211_024450UTC_V00OS11.WAV
E	15.762496	176.04274999999984	1137.5032499999998	15.537496	15.987495999999998	0.4499999999999993	20250211_024450UTC_V00OS11.WAV