Annotation	pos	Low Freq (Hz)	High Freq (Hz)	Begin Time (s)	End Time (s)	duration	filename
E	29.15	257.2917749999997	717.7082249999997	28.8375	29.4625	0.625	20250207_143850UTC_V00OS11.WAV
E	46.856248	311.45822499999974	663.5417749999997	46.462498	47.249998	0.7874999999999943	20250207_143850UTC_V00OS11.WAV