Annotation	pos	Low Freq (Hz)	High Freq (Hz)	Begin Time (s)	End Time (s)	duration	filename
E	8.4375	325.0	690.625	8.1625	8.7125	0.5500000000000007	20250203_190850UTC_V00OS11.WAV
D	28.768752	176.04177499999977	798.9582249999996	28.550002	28.987502	0.4375	20250203_190850UTC_V00OS11.WAV
E	34.081248	108.33127499999966	731.2477249999996	33.799998	34.362498	0.5625	20250203_190850UTC_V00OS11.WAV