Annotation	pos	Low Freq (Hz)	High Freq (Hz)	Begin Time (s)	End Time (s)	duration	filename
"B"""	51.706248	379.1644999999999	501.0394999999999	51.612498	51.799998	0.1875	20250410_011035UTC_V00OS11.WAV
"B"""	50.912496	352.0832250000003	501.04177500000026	50.824996	50.999996	0.1749999999999971	20250410_011035UTC_V00OS11.WAV
B	52.943752	40.62500000000029	203.12500000000028	52.850002	53.037502	0.1875	20250410_011035UTC_V00OS11.WAV
B	42.831248	40.62500000000029	203.12500000000028	42.737498	42.924998	0.1875	20250410_011035UTC_V00OS11.WAV
X	41.356248	893.7532499999998	2654.16775	41.174998	41.537498	0.3624999999999971	20250410_011035UTC_V00OS11.WAV
W	41.35	920.83225	2599.99675	41.1625	41.5375	0.375	20250410_011035UTC_V00OS11.WAV