Annotation	pos	Low Freq (Hz)	High Freq (Hz)	Begin Time (s)	End Time (s)	duration	filename
V	41.431248	379.16677500000014	758.3332250000001	41.187498	41.674998	0.4874999999999971	20250201_005650UTC_V00OS11.WAV
A	51.218752	13.53950000000009	176.0395000000001	50.850002	51.587502	0.7374999999999972	20250201_005650UTC_V00OS11.WAV