Annotation	pos	Low Freq (Hz)	High Freq (Hz)	Begin Time (s)	End Time (s)	duration	filename
O	13.506248	13.541775000000271	230.2082250000003	13.224998	13.787498	0.5625	20250131_103250UTC_V00OS11.WAV
O	15.456248	27.08127499999993	243.74772499999995	15.124998	15.787498	0.6625000000000014	20250131_103250UTC_V00OS11.WAV
O	37.306248	54.16449999999995	216.66449999999995	37.024998	37.587498	0.5625	20250131_103250UTC_V00OS11.WAV
O	39.112504	54.16677499999986	230.20822499999983	38.837504	39.387504	0.5499999999999972	20250131_103250UTC_V00OS11.WAV