Annotation	pos	Low Freq (Hz)	High Freq (Hz)	Begin Time (s)	End Time (s)	duration	filename
B	36.643752	0.0022750000003526	176.04372500000034	36.562502	36.725002	0.1624999999999943	20250412_102235UTC_V00OS11.WAV
A	0.15	0.0	162.49999999999972	0.0249999999999999	0.275	0.25	20250412_102235UTC_V00OS11.WAV
"B"""	51.118752	446.8727249999996	595.8312749999997	51.037502	51.200002	0.1624999999999943	20250412_102235UTC_V00OS11.WAV
E	53.137496	419.791775	1002.083225	52.937496	53.337496	0.4000000000000057	20250412_102235UTC_V00OS11.WAV
V	53.137496	460.4187249999999	975.002275	52.937496	53.337496	0.4000000000000057	20250412_102235UTC_V00OS11.WAV