Annotation	pos	Low Freq (Hz)	High Freq (Hz)	Begin Time (s)	End Time (s)	duration	filename
B	55.225	40.62500000000029	203.12500000000028	55.1375	55.3125	0.1749999999999971	20250410_031635UTC_V00OS11.WAV
D	54.562496	243.75324999999992	988.5427499999998	54.424996	54.699996000000006	0.2750000000000057	20250410_031635UTC_V00OS11.WAV
D	37.506248	176.04275	975.00325	37.312498	37.699998	0.3875000000000028	20250410_031635UTC_V00OS11.WAV
D	33.793752	176.04275000000013	961.4572500000002	33.625001999999995	33.962502	0.3375000000000057	20250410_031635UTC_V00OS11.WAV
F	7.731248	13.542750000000012	1002.08225	7.537498	7.924997999999999	0.3874999999999993	20250410_031635UTC_V00OS11.WAV
"B"""	43.65	352.0855000000002	514.5855000000001	43.575	43.725	0.1500000000000056	20250410_031635UTC_V00OS11.WAV
D	47.818752	148.96050000000002	1002.0855	47.687502	47.950002000000005	0.2625000000000028	20250410_031635UTC_V00OS11.WAV
B	44.943752	40.62727499999991	176.0437249999999	44.837502	45.050002000000006	0.2125000000000056	20250410_031635UTC_V00OS11.WAV