Annotation	pos	Low Freq (Hz)	High Freq (Hz)	Begin Time (s)	End Time (s)	duration	filename
U	47.431248	947.918725	1096.8772749999998	46.86249599999999	48.0	1.137504000000007	20250410_041035UTC_V00OS11.WAV
T	39.068752	419.7937249999999	609.3772749999999	38.150004	39.9875	1.8374960000000016	20250410_041035UTC_V00OS11.WAV
U	55.587504	677.0855000000003	798.9605000000003	55.175004	56.000004	0.8250000000000028	20250410_041035UTC_V00OS11.WAV