Annotation	pos	Low Freq (Hz)	High Freq (Hz)	Begin Time (s)	End Time (s)	duration	filename
F	32.2	6026.041775	6500.000324999999	32.0375	32.362500000000004	0.3250000000000028	20250422_043435UTC_V00OS11.WAV
O	39.525	311.4562749999998	446.87272499999983	39.1375	39.9125	0.7750000000000057	20250422_043435UTC_V00OS11.WAV