Annotation	pos	Low Freq (Hz)	High Freq (Hz)	Begin Time (s)	End Time (s)	duration	filename
E	12.081248	311.4562749999998	649.9977249999998	11.6625	12.499996	0.8374960000000016	20250208_214450UTC_V00OS11.WAV
E	45.937504	365.6227249999996	677.0812749999997	45.500004	46.375004	0.875	20250208_214450UTC_V00OS11.WAV
E	24.831248	311.4562750000001	690.6227250000001	24.35	25.312496	0.9624960000000016	20250208_214450UTC_V00OS11.WAV
E	49.943752	216.6667750000002	717.7082250000001	49.562502	50.325002000000005	0.7625000000000028	20250208_214450UTC_V00OS11.WAV