Annotation	pos	Low Freq (Hz)	High Freq (Hz)	Begin Time (s)	End Time (s)	duration	filename
B	43.95	0.0	162.49999999999972	43.8625	44.0375	0.1749999999999971	20250223_082050UTC_V00OS11.WAV
A	38.631248	13.541775000000143	311.45822500000014	38.362498	38.899998	0.5374999999999943	20250223_082050UTC_V00OS11.WAV