Annotation	pos	Low Freq (Hz)	High Freq (Hz)	Begin Time (s)	End Time (s)	duration	filename
V	34.668752	1327.0832250000003	1638.541775	34.450002	34.887502	0.4375	20250413_060435UTC_V00OS11.WAV
V	53.143752	1272.9144999999996	1597.9144999999996	52.975002	53.312502	0.3375000000000057	20250413_060435UTC_V00OS11.WAV