Annotation	pos	Low Freq (Hz)	High Freq (Hz)	Begin Time (s)	End Time (s)	duration	filename
D	38.156248	284.37500000000034	975.0000000000005	38.012498	38.299998	0.2874999999999943	20250212_083850UTC_V00OS11.WAV
C	40.1937496	270.8332250000001	866.6667750000001	40.0749996	40.3124996	0.2374999999999971	20250212_083850UTC_V00OS11.WAV
D	14.65	135.41449999999998	947.9145	14.5	14.8	0.3000000000000007	20250212_083850UTC_V00OS11.WAV