Annotation	pos	Low Freq (Hz)	High Freq (Hz)	Begin Time (s)	End Time (s)	duration	filename
U	8.962496	866.6667750000004	1002.0832250000004	8.174996	9.749996	1.5749999999999993	20250224_122650UTC_V00OS11.WAV
U	31.206248	853.122725	1042.706275	30.4125	31.999996000000003	1.5874960000000016	20250224_122650UTC_V00OS11.WAV
U	16.7812496	988.5417749999998	1123.958225	16.175001599999998	17.3874976	1.2124960000000016	20250224_122650UTC_V00OS11.WAV
U	18.975	866.6687249999998	1056.2522749999998	17.7875	20.1625	2.375	20250224_122650UTC_V00OS11.WAV