Annotation	pos	Low Freq (Hz)	High Freq (Hz)	Begin Time (s)	End Time (s)	duration	filename
D	51.35	121.87500000000034	934.3750000000005	51.2	51.5	0.2999999999999971	20250216_060850UTC_V00OS11.WAV
B	40.5062504	0.0022750000000684	135.41872500000005	40.4125004	40.6000004	0.1875	20250216_060850UTC_V00OS11.WAV
I	18.325	338.5437249999998	771.8772749999998	18.0125	18.6375	0.625	20250216_060850UTC_V00OS11.WAV
D	14.375	162.50325000000032	1029.1677500000003	14.225	14.525	0.3000000000000007	20250216_060850UTC_V00OS11.WAV