Annotation	pos	Low Freq (Hz)	High Freq (Hz)	Begin Time (s)	End Time (s)	duration	filename
C	38.162496	94.78949999999998	1191.6645	37.974996	38.349996	0.375	20250202_174450UTC_V00OS11.WAV
O	44.287496	67.70822499999986	216.66677499999983	43.987496	44.587496	0.5999999999999943	20250202_174450UTC_V00OS11.WAV