Annotation	pos	Low Freq (Hz)	High Freq (Hz)	Begin Time (s)	End Time (s)	duration	filename
O	22.187504	40.62500000000029	203.12500000000028	21.800004	22.575004	0.7749999999999986	20250411_192235UTC_V00OS11.WAV
E	15.712504	121.87824999999977	988.5427499999998	15.475003999999998	15.950004	0.4750000000000014	20250411_192235UTC_V00OS11.WAV