Annotation	pos	Low Freq (Hz)	High Freq (Hz)	Begin Time (s)	End Time (s)	duration	filename
X	42.95	2627.081275	3249.997725	42.625	43.275000000000006	0.6500000000000057	20250207_075050UTC_V00OS11.WAV
E	23.725	270.83322499999986	622.9167749999998	23.475	23.975	0.5	20250207_075050UTC_V00OS11.WAV
T	53.131248	352.0812749999998	609.3727249999998	52.412496	53.85	1.437504000000004	20250207_075050UTC_V00OS11.WAV