Annotation	pos	Low Freq (Hz)	High Freq (Hz)	Begin Time (s)	End Time (s)	duration	filename
E	20.512496	270.8322500000004	988.5427500000004	20.274996	20.749996	0.4750000000000014	20250216_143850UTC_V00OS11.WAV
T	46.431248	311.4562750000001	487.49772500000006	45.537496	47.325	1.7875039999999984	20250216_143850UTC_V00OS11.WAV