Annotation	pos	Low Freq (Hz)	High Freq (Hz)	Begin Time (s)	End Time (s)	duration	filename
T	18.075	419.7894999999996	622.9144999999996	17.412499999999998	18.7375	1.3250000000000028	20250222_222650UTC_V00OS11.WAV
T	12.293752	419.7895000000001	582.2895000000001	11.4	13.187504	1.7875039999999984	20250222_222650UTC_V00OS11.WAV