Annotation	pos	Low Freq (Hz)	High Freq (Hz)	Begin Time (s)	End Time (s)	duration	filename
E	15.262496	311.45822499999974	663.5417749999997	14.949996	15.574996	0.625	20250222_182650UTC_V00OS11.WAV
E	30.606248	338.5417749999997	636.4582249999997	30.2	31.012496	0.812496000000003	20250222_182650UTC_V00OS11.WAV