Annotation	pos	Low Freq (Hz)	High Freq (Hz)	Begin Time (s)	End Time (s)	duration	filename
C	1.668752	203.1217499999997	961.4572499999996	1.500002	1.837502	0.3374999999999999	20250205_125050UTC_V00OS11.WAV
D	1.662504	162.50325000000004	988.54275	1.487504	1.837504	0.3500000000000001	20250205_125050UTC_V00OS11.WAV