Annotation	pos	Low Freq (Hz)	High Freq (Hz)	Begin Time (s)	End Time (s)	duration	filename
A	53.35	0.0	162.49999999999972	53.075	53.625	0.5499999999999972	20250203_194450UTC_V00OS11.WAV
E	47.356248	325.00227500000005	622.9187250000001	47.012498	47.699998	0.6875	20250203_194450UTC_V00OS11.WAV