Annotation	pos	Low Freq (Hz)	High Freq (Hz)	Begin Time (s)	End Time (s)	duration	filename
E	55.612504	216.6687250000004	771.8772750000003	55.275004	55.950004	0.6749999999999972	20250202_165050UTC_V00OS11.WAV
E	21.143752	243.7522749999998	663.5437249999998	20.737504	21.55	0.812496000000003	20250202_165050UTC_V00OS11.WAV