Annotation	pos	Low Freq (Hz)	High Freq (Hz)	Begin Time (s)	End Time (s)	duration	filename
E	46.493752	54.16872500000037	528.1272750000004	46.137502	46.850002	0.7125000000000057	20250414_093435UTC_V00OS11.WAV
D	14.256248	94.7927499999999	934.37825	13.999998	14.512498	0.5124999999999993	20250414_093435UTC_V00OS11.WAV
T	37.112504	392.7062750000002	528.1227250000002	36.125004	38.100004	1.9749999999999943	20250414_093435UTC_V00OS11.WAV
O	36.056248	338.5437249999999	487.502275	35.462495999999994	36.65	1.187504000000004	20250414_093435UTC_V00OS11.WAV