Annotation	pos	Low Freq (Hz)	High Freq (Hz)	Begin Time (s)	End Time (s)	duration	filename
M	34.306248	54.166775000000285	189.58322500000028	33.974998	34.637497999999994	0.6624999999999943	20250408_022835UTC_V00OS11.WAV
A	34.306248	54.166775000000285	189.58322500000028	33.962498	34.649998	0.6875	20250408_022835UTC_V00OS11.WAV