Annotation	pos	Low Freq (Hz)	High Freq (Hz)	Begin Time (s)	End Time (s)	duration	filename
P'	12.606248	40.622724999999946	230.20627499999995	12.299998	12.912498	0.6125000000000007	20250420_083435UTC_V00OS11.WAV
"B"""	0.837496	0.0	189.5812750000001	0.7624960000000001	0.912496	0.1499999999999999	20250420_083435UTC_V00OS11.WAV