Annotation	pos	Low Freq (Hz)	High Freq (Hz)	Begin Time (s)	End Time (s)	duration	filename
D	51.012504	4401.04275	5227.08225	50.862504	51.162504	0.2999999999999971	20250213_123850UTC_V00OS11.WAV
D	5.837504	135.41449999999975	1232.2895	5.612504	6.062504	0.4499999999999993	20250213_123850UTC_V00OS11.WAV