Annotation	pos	Low Freq (Hz)	High Freq (Hz)	Begin Time (s)	End Time (s)	duration	filename
V	19.6	1286.4604999999997	1448.9604999999997	19.1625	20.0375	0.875	20250421_145835UTC_V00OS11.WAV
A	15.087504	54.16449999999995	216.66449999999995	14.775004	15.400004	0.625	20250421_145835UTC_V00OS11.WAV
E	50.725	297.916775	514.583225	50.125	51.325	1.2000000000000028	20250421_145835UTC_V00OS11.WAV
A	2.943752	13.543725000000194	243.7522750000002	2.725002	3.162502	0.4375	20250421_145835UTC_V00OS11.WAV
O	30.581248	27.08550000000035	148.96050000000037	30.1	31.062496000000003	0.9624960000000016	20250421_145835UTC_V00OS11.WAV
O	39.168752	0.0	148.95627499999978	38.787502	39.550002	0.7625000000000028	20250421_145835UTC_V00OS11.WAV