Annotation	pos	Low Freq (Hz)	High Freq (Hz)	Begin Time (s)	End Time (s)	duration	filename
D	43.418752	243.75325000000024	1029.1677500000003	43.250002	43.587502	0.3375000000000057	20250410_053435UTC_V00OS11.WAV
T	55.325	230.2105000000002	433.3355000000002	54.650000000000006	56.0	1.3499999999999943	20250410_053435UTC_V00OS11.WAV
O	55.318752	216.6687250000002	446.87727500000017	54.662504000000006	55.975	1.312495999999996	20250410_053435UTC_V00OS11.WAV