Annotation	pos	Low Freq (Hz)	High Freq (Hz)	Begin Time (s)	End Time (s)	duration	filename
D	46.993752	40.62175000000013	1083.3322500000004	46.800002	47.187502	0.3875000000000028	20250410_033435UTC_V00OS11.WAV
B	46.943752	54.168725000000194	203.1272750000002	46.837502	47.050002000000006	0.2125000000000056	20250410_033435UTC_V00OS11.WAV
C	45.437504	40.62500000000006	975.0	45.262504	45.612504	0.3499999999999943	20250410_033435UTC_V00OS11.WAV
C	35.087504	54.16775000000035	934.3782500000004	34.887504	35.287504000000006	0.4000000000000057	20250410_033435UTC_V00OS11.WAV
C	33.981248	0.0	1096.875	33.824998	34.137498	0.3125	20250410_033435UTC_V00OS11.WAV
D	35.093752	40.62175000000013	961.45725	34.912502	35.275002	0.3624999999999971	20250410_033435UTC_V00OS11.WAV
D	32.881248	27.08549999999991	1002.0855	32.699998	33.062498	0.3624999999999971	20250410_033435UTC_V00OS11.WAV
C	48.1562496	0.0032500000000936	947.91775	48.012499600000005	48.2999996	0.2874999999999943	20250410_033435UTC_V00OS11.WAV