Annotation	pos	Low Freq (Hz)	High Freq (Hz)	Begin Time (s)	End Time (s)	duration	filename
E	43.425	419.7895000000002	704.1645000000002	42.9875	43.8625	0.875	20250208_100250UTC_V00OS11.WAV
E	15.287496	433.3332249999999	663.5417749999999	14.712496000000002	15.862496	1.1499999999999986	20250208_100250UTC_V00OS11.WAV
E	29.256248	365.6249999999997	609.3749999999998	28.674996	29.8375	1.1625039999999984	20250208_100250UTC_V00OS11.WAV