Annotation	pos	Low Freq (Hz)	High Freq (Hz)	Begin Time (s)	End Time (s)	duration	filename
B	6.531248	0.0022750000003526	176.04372500000034	6.449998	6.612498	0.1624999999999996	20250418_221635UTC_V00OS11.WAV
V	46.612504	758.331275	934.372725	46.512504	46.712504	0.2000000000000028	20250418_221635UTC_V00OS11.WAV