Annotation	pos	Low Freq (Hz)	High Freq (Hz)	Begin Time (s)	End Time (s)	duration	filename
V	35.537496	297.91677500000014	839.5832250000001	35.399995999999994	35.674996	0.2750000000000057	20250214_040850UTC_V00OS11.WAV
E	35.55	230.206275	853.122725	35.4	35.7	0.2999999999999971	20250214_040850UTC_V00OS11.WAV