Annotation	pos	Low Freq (Hz)	High Freq (Hz)	Begin Time (s)	End Time (s)	duration	filename
V	18.4	1570.8355	1733.3355	18.1	18.7	0.6000000000000014	20250221_154450UTC_V00OS11.WAV
E	39.718752	460.4177500000004	1137.5032500000004	39.475002	39.962502	0.4874999999999971	20250221_154450UTC_V00OS11.WAV