Annotation	pos	Low Freq (Hz)	High Freq (Hz)	Begin Time (s)	End Time (s)	duration	filename
U	22.581248	812.5	1015.625	21.624996000000003	23.5375	1.9125039999999984	20250208_123850UTC_V00OS11.WAV
U	7.175	798.9605000000004	1002.0855000000004	6.35	8.0	1.6500000000000004	20250208_123850UTC_V00OS11.WAV
U	25.3	839.583225	988.541775	24.225	26.375	2.1499999999999986	20250208_123850UTC_V00OS11.WAV
U	32.7125	812.5000000000001	934.375	32.0	33.425	1.4249999999999972	20250208_123850UTC_V00OS11.WAV