Annotation	pos	Low Freq (Hz)	High Freq (Hz)	Begin Time (s)	End Time (s)	duration	filename
U	1.993752	785.4187249999998	934.3772749999998	0.8625	3.125004	2.262504	20250420_123435UTC_V00OS11.WAV
U	32.975	771.8772749999998	947.9187249999998	32.0	33.95	1.9500000000000028	20250420_123435UTC_V00OS11.WAV
A	35.118752	162.50227500000005	379.1687250000001	34.850002	35.387502	0.5374999999999943	20250420_123435UTC_V00OS11.WAV
E	26.931248	270.8332249999999	826.0417749999999	26.624998	27.237498	0.6124999999999972	20250420_123435UTC_V00OS11.WAV
U	15.225	717.7105000000003	961.4605000000004	14.45	16.0	1.5500000000000007	20250420_123435UTC_V00OS11.WAV