Annotation	pos	Low Freq (Hz)	High Freq (Hz)	Begin Time (s)	End Time (s)	duration	filename
D	42.556248	13.542749999999783	880.2072499999999	42.312498	42.799998	0.4874999999999971	20250411_053435UTC_V00OS11.WAV
D	44.75	27.085500000000422	961.4605000000004	44.55	44.95	0.4000000000000057	20250411_053435UTC_V00OS11.WAV
T	55.468752	501.0437249999999	731.2522749999999	54.975	55.962504	0.9875040000000012	20250411_053435UTC_V00OS11.WAV
D	35.037496	230.20725000000024	893.7467500000002	34.824996	35.249996	0.4249999999999971	20250411_053435UTC_V00OS11.WAV