Annotation	pos	Low Freq (Hz)	High Freq (Hz)	Begin Time (s)	End Time (s)	duration	filename
T	49.393752	460.4187250000002	609.3772750000003	48.912504	49.875	0.9624960000000016	20250131_183250UTC_V00OS11.WAV
E	38.137496	352.0855000000004	636.4605000000004	37.587496	38.687496	1.0999999999999943	20250131_183250UTC_V00OS11.WAV
E	23.643752	270.8354999999998	636.4604999999998	23.300002	23.987502	0.6875	20250131_183250UTC_V00OS11.WAV