Annotation	pos	Low Freq (Hz)	High Freq (Hz)	Begin Time (s)	End Time (s)	duration	filename
E	35.887504	94.791775	514.583225	35.487504	36.287504	0.7999999999999972	20250217_083850UTC_V00OS11.WAV
G	5.812496	257.2937249999999	568.7522749999999	5.3874960000000005	6.237496	0.8499999999999996	20250217_083850UTC_V00OS11.WAV
I	20.956248	338.5437250000002	731.2522750000003	20.637498	21.274998000000004	0.6375000000000028	20250217_083850UTC_V00OS11.WAV
E	18.693752	121.8772750000002	541.6687250000002	18.2	19.187504	0.9875040000000012	20250217_083850UTC_V00OS11.WAV