Annotation	pos	Low Freq (Hz)	High Freq (Hz)	Begin Time (s)	End Time (s)	duration	filename
B	38.143752	0.0	189.5812750000001	38.062502	38.225002	0.1624999999999943	20250413_053435UTC_V00OS11.WAV
P	55.587504	297.91677500000014	433.3332250000002	55.212504	55.962504	0.75	20250413_053435UTC_V00OS11.WAV
O	55.581248	311.4605000000001	433.3355000000001	55.1625	55.999996	0.8374960000000016	20250413_053435UTC_V00OS11.WAV