Annotation	pos	Low Freq (Hz)	High Freq (Hz)	Begin Time (s)	End Time (s)	duration	filename
O	48.7187504	243.7522749999999	379.1687249999999	48.2624984	49.1750024	0.9125039999999984	20250415_204035UTC_V00OS11.WAV
T	38.937504	297.9167749999997	473.9582249999997	37.875004	40.000004	2.125	20250415_204035UTC_V00OS11.WAV
T	46.35	433.333225	582.291775	45.475	47.225	1.75	20250415_204035UTC_V00OS11.WAV