Annotation	pos	Low Freq (Hz)	High Freq (Hz)	Begin Time (s)	End Time (s)	duration	filename
E	39.056248	406.2522750000003	663.5437250000002	38.599996	39.5125	0.9125039999999984	20250213_025050UTC_V00OS11.WAV
E	30.356248	257.29177500000014	677.0832250000002	29.8	30.912496	1.1124960000000002	20250213_025050UTC_V00OS11.WAV
E	55.381248	270.8312749999998	690.6227249999998	55.087498	55.674998	0.5875000000000057	20250213_025050UTC_V00OS11.WAV
E	43.087504	230.20627499999983	731.2477249999997	42.737504	43.437504	0.7000000000000028	20250213_025050UTC_V00OS11.WAV