Annotation	pos	Low Freq (Hz)	High Freq (Hz)	Begin Time (s)	End Time (s)	duration	filename
A	35.156248	0.0	162.49999999999972	34.924997999999995	35.387498	0.4625000000000057	20250212_054450UTC_V00OS11.WAV
D	53.062496	40.62825000000032	947.9177500000004	52.962496	53.162496	0.2000000000000028	20250212_054450UTC_V00OS11.WAV
C	53.075	40.62500000000006	975.0	52.95	53.2	0.25	20250212_054450UTC_V00OS11.WAV
V	48.956248	555.2082249999999	744.7917749999999	48.862498	49.049998	0.1875	20250212_054450UTC_V00OS11.WAV