Annotation	pos	Low Freq (Hz)	High Freq (Hz)	Begin Time (s)	End Time (s)	duration	filename
O	52.175	230.2062750000002	690.6227250000002	51.9	52.45	0.5499999999999972	20250131_175050UTC_V00OS11.WAV
V	53.362504	1083.333225	1354.166775	53.162504	53.562504	0.4000000000000057	20250131_175050UTC_V00OS11.WAV