Annotation	pos	Low Freq (Hz)	High Freq (Hz)	Begin Time (s)	End Time (s)	duration	filename
D	51.856248	162.5022750000001	785.418725	51.687498	52.024998	0.3375000000000057	20250201_062050UTC_V00OS11.WAV
V	51.856248	352.08322500000014	785.4167750000001	51.687498	52.024998	0.3375000000000057	20250201_062050UTC_V00OS11.WAV
V	34.587504	257.29372500000034	731.2522750000004	34.400004	34.775004	0.375	20250201_062050UTC_V00OS11.WAV