Annotation	pos	Low Freq (Hz)	High Freq (Hz)	Begin Time (s)	End Time (s)	duration	filename
E	34.275	379.1645	704.1645	34.0125	34.5375	0.5250000000000057	20250208_232050UTC_V00OS11.WAV
E	1.256248	230.20627499999992	649.997725	0.912498	1.599998	0.6875	20250208_232050UTC_V00OS11.WAV
C	53.725	94.7895000000002	826.0395000000002	53.55	53.9	0.3499999999999943	20250208_232050UTC_V00OS11.WAV