Annotation	pos	Low Freq (Hz)	High Freq (Hz)	Begin Time (s)	End Time (s)	duration	filename
A	36.531248	27.08549999999991	189.5854999999999	36.024995999999994	37.0375	1.012504000000007	20250305_135617UTC_V00OS11.WAV
M	5.193752	54.166775000000285	189.58322500000028	4.812502	5.575002	0.7624999999999993	20250305_135617UTC_V00OS11.WAV