Annotation	pos	Low Freq (Hz)	High Freq (Hz)	Begin Time (s)	End Time (s)	duration	filename
T	45.312496	419.7917749999997	555.2082249999997	44.474996	46.149996	1.6749999999999972	20250411_034035UTC_V00OS11.WAV
"B"""	33.85	0.0	189.5812750000001	33.7625	33.9375	0.1749999999999971	20250411_034035UTC_V00OS11.WAV