Annotation	pos	Low Freq (Hz)	High Freq (Hz)	Begin Time (s)	End Time (s)	duration	filename
B	4.737504	0.0022750000003526	176.04372500000034	4.650004	4.825004000000001	0.1750000000000007	20250308_135617UTC_V00OS11.WAV
C	29.668752	135.4177499999999	893.75325	29.562502	29.775002	0.2124999999999985	20250308_135617UTC_V00OS11.WAV