Annotation	pos	Low Freq (Hz)	High Freq (Hz)	Begin Time (s)	End Time (s)	duration	filename
F	16.1812504	6066.666775000001	6500.000325	16.0250004	16.3375004	0.3125	20250210_202050UTC_V00OS11.WAV
E	20.3	392.70627499999966	649.9977249999996	19.825	20.775	0.9500000000000028	20250210_202050UTC_V00OS11.WAV