Annotation	pos	Low Freq (Hz)	High Freq (Hz)	Begin Time (s)	End Time (s)	duration	filename
"B"""	41.043752	0.0	189.5812750000001	40.962502	41.125002	0.1624999999999943	20250409_081035UTC_V00OS11.WAV
E	49.487496	352.0855	798.9605	49.262496	49.712496	0.4500000000000028	20250409_081035UTC_V00OS11.WAV