Annotation	pos	Low Freq (Hz)	High Freq (Hz)	Begin Time (s)	End Time (s)	duration	filename
B	33.512504	1002.0832250000002	1151.041775	33.412504	33.612504	0.2000000000000028	20250217_015650UTC_V00OS11.WAV
V	33.518752	1002.0832250000002	1151.041775	33.412502	33.625002	0.2125000000000056	20250217_015650UTC_V00OS11.WAV