Annotation	pos	Low Freq (Hz)	High Freq (Hz)	Begin Time (s)	End Time (s)	duration	filename
"B"""	5.243752	0.0	203.125	5.162502	5.325002	0.1624999999999996	20250201_151450UTC_V00OS11.WAV
D	51.118752	135.4177499999996	1042.7072499999997	50.937502	51.300002	0.3624999999999971	20250201_151450UTC_V00OS11.WAV
A	28.65	54.166775000000285	189.58322500000028	28.2375	29.0625	0.8250000000000028	20250201_151450UTC_V00OS11.WAV