Annotation	pos	Low Freq (Hz)	High Freq (Hz)	Begin Time (s)	End Time (s)	duration	filename
A	32.881248	54.16449999999995	216.66449999999995	32.549998	33.212498	0.6624999999999943	20250415_175835UTC_V00OS11.WAV
F	7.737504	13.543725000000052	528.127275	7.562504000000001	7.912504	0.3499999999999996	20250415_175835UTC_V00OS11.WAV