Annotation	pos	Low Freq (Hz)	High Freq (Hz)	Begin Time (s)	End Time (s)	duration	filename
T	55.137496	379.16872499999977	528.1272749999998	54.274996	55.999996	1.7249999999999943	20250414_164035UTC_V00OS11.WAV
"B"""	49.031248	0.0	189.5812750000001	48.962498	49.099998	0.1375000000000028	20250414_164035UTC_V00OS11.WAV