Annotation	pos	Low Freq (Hz)	High Freq (Hz)	Begin Time (s)	End Time (s)	duration	filename
O	30.306248	243.7522750000002	419.7937250000002	29.949998	30.662498	0.7124999999999986	20250419_215835UTC_V00OS11.WAV
"B"""	10.131248	162.5022749999999	460.4187249999999	10.062498	10.199998	0.1374999999999993	20250419_215835UTC_V00OS11.WAV
O	12.9	216.66449999999963	419.7894999999996	12.6375	13.1625	0.5249999999999986	20250419_215835UTC_V00OS11.WAV
"B"""	7.037496	0.0022750000003526	176.04372500000034	6.962496	7.112496	0.1500000000000003	20250419_215835UTC_V00OS11.WAV