Annotation	pos	Low Freq (Hz)	High Freq (Hz)	Begin Time (s)	End Time (s)	duration	filename
E	9.731248	81.2522750000004	704.1687250000003	9.2	10.262496	1.0624959999999994	20250211_122050UTC_V00OS11.WAV
E	21.343752	27.083224999999857	663.5417749999998	20.925004	21.762500000000003	0.8374960000000016	20250211_122050UTC_V00OS11.WAV