Annotation	pos	Low Freq (Hz)	High Freq (Hz)	Begin Time (s)	End Time (s)	duration	filename
E	46.681248	284.37272499999983	473.9562749999998	46.162496	47.2	1.0375039999999984	20250410_234035UTC_V00OS11.WAV
P	46.681248	297.91872500000034	487.5022750000004	46.15	47.212496	1.062495999999996	20250410_234035UTC_V00OS11.WAV