Annotation	pos	Low Freq (Hz)	High Freq (Hz)	Begin Time (s)	End Time (s)	duration	filename
D	29.275	4996.87175	5917.70725	29.0375	29.5125	0.4750000000000014	20250202_200850UTC_V00OS11.WAV
V	9.881248	3182.29275	3900.00325	9.687498	10.074998	0.3874999999999993	20250202_200850UTC_V00OS11.WAV
E	15.675	189.5812750000001	609.3727250000001	15.3625	15.9875	0.625	20250202_200850UTC_V00OS11.WAV
E	40.4187496	121.87272500000012	677.081275	40.0374996	40.7999996	0.7625000000000028	20250202_200850UTC_V00OS11.WAV