Annotation	pos	Low Freq (Hz)	High Freq (Hz)	Begin Time (s)	End Time (s)	duration	filename
"B"""	4.643752	0.0	189.5812750000001	4.562502	4.725002	0.1624999999999996	20250418_214635UTC_V00OS11.WAV
D	5.95	0.0	1015.625	5.6625000000000005	6.2375	0.5749999999999993	20250418_214635UTC_V00OS11.WAV