Annotation	pos	Low Freq (Hz)	High Freq (Hz)	Begin Time (s)	End Time (s)	duration	filename
T	46.393752	392.7105000000004	595.8355000000004	45.412504	47.375	1.9624960000000016	20250202_064450UTC_V00OS11.WAV
I	39.743752	1.7053025658242404e-13	731.2500000000002	39.525002	39.962502	0.4375	20250202_064450UTC_V00OS11.WAV