Annotation	pos	Low Freq (Hz)	High Freq (Hz)	Begin Time (s)	End Time (s)	duration	filename
B	2.531248	0.0022750000003526	176.04372500000034	2.4499980000000003	2.612498	0.1624999999999996	20250201_172650UTC_V00OS11.WAV
V	31.768752	2369.79275	3114.58225	31.587502	31.950002	0.3624999999999971	20250201_172650UTC_V00OS11.WAV