Annotation	pos	Low Freq (Hz)	High Freq (Hz)	Begin Time (s)	End Time (s)	duration	filename
T	45.512496	392.7082250000002	541.6667750000001	44.762496	46.262496	1.5	20250307_210217UTC_V00OS11.WAV
"B"""	3.631248	0.0022750000003526	176.04372500000034	3.549998	3.712498	0.1624999999999996	20250307_210217UTC_V00OS11.WAV
I	27.137504	216.666775	798.9582250000001	26.875004	27.400004	0.5249999999999986	20250307_210217UTC_V00OS11.WAV