Annotation	pos	Low Freq (Hz)	High Freq (Hz)	Begin Time (s)	End Time (s)	duration	filename
E	45.412496	270.8355000000004	514.5855000000004	44.987496	45.837496	0.8499999999999943	20250305_200217UTC_V00OS11.WAV
H	45.412496	284.37727500000034	501.0437250000004	44.962496	45.862496	0.9000000000000057	20250305_200217UTC_V00OS11.WAV
U	18.337504	1489.583225	1638.5417749999997	17.825004	18.850004	1.0249999999999986	20250305_200217UTC_V00OS11.WAV
E	16.7312496	325.00227499999994	501.0437249999999	16.287501600000002	17.1749976	0.8874959999999987	20250305_200217UTC_V00OS11.WAV
O	16.725	338.54177500000003	473.958225	16.262500000000003	17.1875	0.9249999999999972	20250305_200217UTC_V00OS11.WAV