Annotation	pos	Low Freq (Hz)	High Freq (Hz)	Begin Time (s)	End Time (s)	duration	filename
C	41.931248	54.16450000000003	947.9145	41.749998	42.112498	0.3624999999999971	20250213_200850UTC_V00OS11.WAV
D	41.912504	54.16774999999996	961.45725	41.737504	42.087504	0.3499999999999943	20250213_200850UTC_V00OS11.WAV
D	18.556248	94.79275	920.83225	18.374998	18.737498	0.3624999999999971	20250213_200850UTC_V00OS11.WAV