Annotation	pos	Low Freq (Hz)	High Freq (Hz)	Begin Time (s)	End Time (s)	duration	filename
A	35.118752	3642.708225	3954.166775	34.850002	35.387502	0.5374999999999943	20250422_025835UTC_V00OS11.WAV
F	8.2	6012.5	6500.0	7.999999999999999	8.399999999999999	0.3999999999999994	20250422_025835UTC_V00OS11.WAV