Annotation	pos	Low Freq (Hz)	High Freq (Hz)	Begin Time (s)	End Time (s)	duration	filename
T	35.618752	392.7082249999997	582.2917749999997	34.7875	36.450004	1.6625039999999984	20250418_131035UTC_V00OS11.WAV
F	7.731248	0.0032499999998663	1029.16775	7.537498	7.924997999999999	0.3874999999999993	20250418_131035UTC_V00OS11.WAV