Annotation	pos	Low Freq (Hz)	High Freq (Hz)	Begin Time (s)	End Time (s)	duration	filename
P	51.475	297.9187250000001	446.87727500000005	50.9625	51.9875	1.0250000000000057	20250209_190250UTC_V00OS11.WAV
O	51.493752	284.37500000000017	446.87500000000017	50.950004	52.0375	1.0874960000000016	20250209_190250UTC_V00OS11.WAV
E	49.962496	257.29372500000034	731.2522750000004	49.487496	50.437496	0.9500000000000028	20250209_190250UTC_V00OS11.WAV
C	12.756248	162.50324999999992	866.6677499999998	12.662498	12.849998	0.1875	20250209_190250UTC_V00OS11.WAV
E	31.731248	406.2522749999999	622.9187249999999	31.474998	31.987498	0.5125000000000028	20250209_190250UTC_V00OS11.WAV