Annotation	pos	Low Freq (Hz)	High Freq (Hz)	Begin Time (s)	End Time (s)	duration	filename
D	40.06875	0.0032500000001505	866.6677500000003	40.0	40.1375	0.1375000000000028	20250212_025050UTC_V00OS11.WAV
D	9.406248	176.0427499999999	920.83225	9.237498	9.574998	0.3374999999999986	20250212_025050UTC_V00OS11.WAV