Annotation	pos	Low Freq (Hz)	High Freq (Hz)	Begin Time (s)	End Time (s)	duration	filename
E	45.5	406.2522749999999	622.9187249999999	44.8125	46.1875	1.375	20250204_103850UTC_V00OS11.WAV
U	13.6	460.4187249999999	568.7522749999999	13.05	14.15	1.1000000000000014	20250204_103850UTC_V00OS11.WAV
E	50.5	352.0854999999999	677.0854999999999	50.05	50.95	0.9000000000000057	20250204_103850UTC_V00OS11.WAV
E	28.45	392.7105000000004	595.8355000000004	27.7375	29.1625	1.4249999999999972	20250204_103850UTC_V00OS11.WAV
T	7.131248	406.2499999999997	568.7499999999998	6.2625	7.999996	1.7374960000000002	20250204_103850UTC_V00OS11.WAV