Annotation	pos	Low Freq (Hz)	High Freq (Hz)	Begin Time (s)	End Time (s)	duration	filename
E	47.143752	297.9167749999997	677.0832249999997	46.775002	47.512502	0.7374999999999972	20250203_184450UTC_V00OS11.WAV
E	34.275	365.625	650.0	33.8375	34.7125	0.875	20250203_184450UTC_V00OS11.WAV
E	11.562496	297.9144999999998	663.5394999999999	11.149996	11.974996	0.8249999999999993	20250203_184450UTC_V00OS11.WAV