Annotation	pos	Low Freq (Hz)	High Freq (Hz)	Begin Time (s)	End Time (s)	duration	filename
E	6.25	392.7082250000003	663.5417750000004	5.775	6.725	0.9499999999999992	20250209_013250UTC_V00OS11.WAV
E	20.543752	189.5855000000002	677.0855000000001	20.100004	20.9875	0.8874959999999987	20250209_013250UTC_V00OS11.WAV