Annotation	pos	Low Freq (Hz)	High Freq (Hz)	Begin Time (s)	End Time (s)	duration	filename
V	1.125	2708.333225	3101.041775	0.85	1.4	0.5499999999999999	20250201_183850UTC_V00OS11.WAV
A	28.768752	0.0	230.2062749999997	28.500002	29.037502	0.5375000000000014	20250201_183850UTC_V00OS11.WAV
O	55.9	284.37727500000034	501.0437250000004	55.825	55.975	0.1500000000000056	20250201_183850UTC_V00OS11.WAV
T	49.668752	392.7105000000001	555.2105000000001	48.750004	50.5875	1.8374960000000016	20250201_183850UTC_V00OS11.WAV