Annotation	pos	Low Freq (Hz)	High Freq (Hz)	Begin Time (s)	End Time (s)	duration	filename
D	37.25	176.04274999999996	1245.83225	36.9125	37.5875	0.6749999999999972	20250213_070250UTC_V00OS11.WAV
E	37.262496	176.04274999999996	1245.83225	36.937496	37.587496	0.6500000000000057	20250213_070250UTC_V00OS11.WAV