Annotation	pos	Low Freq (Hz)	High Freq (Hz)	Begin Time (s)	End Time (s)	duration	filename
V	45.825	243.7499999999999	853.1249999999999	45.5625	46.087500000000006	0.5250000000000057	20250309_205617UTC_V00OS11.WAV
I	45.818752	243.7499999999999	853.1249999999999	45.562502	46.075002000000005	0.5125000000000028	20250309_205617UTC_V00OS11.WAV
E	45.825	203.1249999999999	893.7499999999999	45.5625	46.087500000000006	0.5250000000000057	20250309_205617UTC_V00OS11.WAV
U	48.818752	771.8727249999996	880.2062749999997	48.0	49.63750400000001	1.637504000000007	20250309_205617UTC_V00OS11.WAV
I	49.362496	243.7477249999997	798.9562749999996	49.149996	49.574996	0.4249999999999971	20250309_205617UTC_V00OS11.WAV
D	54.318752	162.5032499999998	947.9177499999998	54.137502000000005	54.500002	0.3624999999999971	20250309_205617UTC_V00OS11.WAV