Annotation	pos	Low Freq (Hz)	High Freq (Hz)	Begin Time (s)	End Time (s)	duration	filename
T	52.65	460.4187250000002	609.3772750000003	51.775	53.525	1.75	20250410_104035UTC_V00OS11.WAV
V	10.093752	1137.4967499999998	1855.20725	9.875002	10.312502	0.4375	20250410_104035UTC_V00OS11.WAV