Annotation	pos	Low Freq (Hz)	High Freq (Hz)	Begin Time (s)	End Time (s)	duration	filename
C	51.268752	148.9572500000001	853.12175	51.175002	51.362502	0.1875	20250209_182050UTC_V00OS11.WAV
C	18.568752	148.95724999999965	893.7467499999996	18.475002	18.662502	0.1875	20250209_182050UTC_V00OS11.WAV