Annotation	pos	Low Freq (Hz)	High Freq (Hz)	Begin Time (s)	End Time (s)	duration	filename
V	55.112504	2437.497725	2911.456275	54.900004	55.325004	0.4249999999999971	20250207_040850UTC_V00OS11.WAV
T	53.093752	473.9582249999999	622.9167749999999	52.237504	53.95	1.7124960000000016	20250207_040850UTC_V00OS11.WAV