Annotation	pos	Low Freq (Hz)	High Freq (Hz)	Begin Time (s)	End Time (s)	duration	filename
U	8.4375	1977.0855	2098.9605	8.0	8.875	0.875	20250219_151450UTC_V00OS11.WAV
U	25.743752	1963.5417750000004	2139.5832250000003	24.9	26.587504	1.687503999999997	20250219_151450UTC_V00OS11.WAV