Annotation	pos	Low Freq (Hz)	High Freq (Hz)	Begin Time (s)	End Time (s)	duration	filename
C	11.275	2207.29275	3250.00325	10.9875	11.5625	0.5749999999999993	20250416_040435UTC_V00OS11.WAV
"B"""	9.543752	0.0	189.5812750000001	9.462502	9.625002	0.1625000000000014	20250416_040435UTC_V00OS11.WAV
T	17.95	406.2522750000004	582.2937250000003	17.162499999999998	18.7375	1.5750000000000028	20250416_040435UTC_V00OS11.WAV