Annotation	pos	Low Freq (Hz)	High Freq (Hz)	Begin Time (s)	End Time (s)	duration	filename
E	55.125	284.37272500000006	514.5812750000001	54.65	55.6	0.9500000000000028	20250420_102235UTC_V00OS11.WAV
O	26.706248	311.458225	501.041775	25.937496	27.475	1.5375039999999984	20250420_102235UTC_V00OS11.WAV
O	5.681248	148.95822499999971	419.7917749999997	5.162496	6.2	1.0375040000000002	20250420_102235UTC_V00OS11.WAV
D	43.825	121.87174999999962	1123.9572499999997	43.5625	44.087500000000006	0.5250000000000057	20250420_102235UTC_V00OS11.WAV
T	22.137496	311.4562750000001	487.49772500000006	21.262496	23.012496	1.75	20250420_102235UTC_V00OS11.WAV