Annotation	pos	Low Freq (Hz)	High Freq (Hz)	Begin Time (s)	End Time (s)	duration	filename
T	17.056248	514.5832249999996	663.5417749999997	16.162496	17.95	1.7875039999999984	20250421_185235UTC_V00OS11.WAV
O	6.975	257.2937250000002	406.25227500000017	6.675	7.274999999999999	0.5999999999999996	20250421_185235UTC_V00OS11.WAV