Annotation	pos	Low Freq (Hz)	High Freq (Hz)	Begin Time (s)	End Time (s)	duration	filename
E	48.4625	148.95822500000028	501.04177500000026	48.025	48.9	0.875	20250307_154417UTC_V00OS11.WAV
E	52.418752	108.33322500000016	419.79177500000014	51.812504	53.025	1.2124960000000016	20250307_154417UTC_V00OS11.WAV
O	52.356248	67.71050000000005	270.8355	51.8125	52.899996	1.0874960000000016	20250307_154417UTC_V00OS11.WAV
H	12.55	243.7522750000002	622.9187250000002	12.0625	13.0375	0.9750000000000014	20250307_154417UTC_V00OS11.WAV
E	12.531248	243.74772499999992	636.4562749999999	12.037496	13.025	0.9875040000000012	20250307_154417UTC_V00OS11.WAV
E	39.112504	108.33127499999992	568.747725	38.512504	39.712504	1.2000000000000028	20250307_154417UTC_V00OS11.WAV
O	25.862496	67.70822500000014	257.29177500000014	25.324996	26.399996	1.0750000000000028	20250307_154417UTC_V00OS11.WAV