Annotation	pos	Low Freq (Hz)	High Freq (Hz)	Begin Time (s)	End Time (s)	duration	filename
C	45.35	148.9572499999997	826.0427499999997	45.2375	45.4625	0.2249999999999943	20250216_210850UTC_V00OS11.WAV
V	39.181248	1164.5812749999998	1543.747725	39.087498	39.274998	0.1875	20250216_210850UTC_V00OS11.WAV