Annotation	pos	Low Freq (Hz)	High Freq (Hz)	Begin Time (s)	End Time (s)	duration	filename
E	55.587504	148.95724999999982	812.4967499999998	55.225004000000006	55.950004	0.7249999999999943	20250202_005050UTC_V00OS11.WAV
E	10.431248	243.75227500000008	704.1687250000001	10.112498	10.749998	0.6374999999999993	20250202_005050UTC_V00OS11.WAV