Annotation	pos	Low Freq (Hz)	High Freq (Hz)	Begin Time (s)	End Time (s)	duration	filename
C	31.037496	121.87824999999998	1029.16775	30.887496	31.187496	0.2999999999999971	20250211_050850UTC_V00OS11.WAV
C	53.893752	189.58224999999976	974.9967499999998	53.750002	54.037502	0.2874999999999943	20250211_050850UTC_V00OS11.WAV
D	53.906248	216.66774999999967	961.4572499999996	53.762498	54.049998	0.2874999999999943	20250211_050850UTC_V00OS11.WAV
C	41.912504	27.08549999999991	1002.0855	41.737504	42.087504	0.3499999999999943	20250211_050850UTC_V00OS11.WAV