Annotation	pos	Low Freq (Hz)	High Freq (Hz)	Begin Time (s)	End Time (s)	duration	filename
E	49.781248	433.3332250000003	622.9167750000004	49.375	50.187496	0.8124959999999959	20250208_225050UTC_V00OS11.WAV
E	26.106248	406.2522749999999	622.9187249999999	25.674996	26.5375	0.8625040000000013	20250208_225050UTC_V00OS11.WAV