Annotation	pos	Low Freq (Hz)	High Freq (Hz)	Begin Time (s)	End Time (s)	duration	filename
D	27.143752	297.91449999999963	947.9144999999996	26.987502	27.300002	0.3125	20250307_124417UTC_V00OS11.WAV
U	14.587504	352.0832250000002	582.2917750000001	13.787503999999998	15.387504	1.6000000000000014	20250307_124417UTC_V00OS11.WAV
D	15.893752	40.62825000000032	947.9177500000004	15.800002	15.987502	0.1875	20250307_124417UTC_V00OS11.WAV