Annotation	pos	Low Freq (Hz)	High Freq (Hz)	Begin Time (s)	End Time (s)	duration	filename
F	48.1937496	5944.791775	6500.000324999999	48.0124996	48.3749996	0.3624999999999971	20250130_050850UTC_V00OS11.WAV
D	55.656248	94.78950000000007	907.2895	55.474998	55.837498	0.3624999999999971	20250130_050850UTC_V00OS11.WAV