Annotation	pos	Low Freq (Hz)	High Freq (Hz)	Begin Time (s)	End Time (s)	duration	filename
D	5.262496	94.7927500000003	758.3322500000003	4.937495999999999	5.587496	0.6500000000000004	20250207_232050UTC_V00OS11.WAV
E	5.256248	135.41449999999992	744.7894999999999	4.912498	5.599998	0.6875	20250207_232050UTC_V00OS11.WAV