Annotation	pos	Low Freq (Hz)	High Freq (Hz)	Begin Time (s)	End Time (s)	duration	filename
O	11.906248	297.91872500000034	487.5022750000004	11.437496	12.375	0.9375040000000006	20250305_053817UTC_V00OS11.WAV
E	11.918752	297.91872500000034	487.5022750000004	11.437504	12.4	0.9624960000000016	20250305_053817UTC_V00OS11.WAV