Annotation	pos	Low Freq (Hz)	High Freq (Hz)	Begin Time (s)	End Time (s)	duration	filename
V	41.737496	4685.4145	5010.4145	41.462496	42.012496	0.5499999999999972	20250420_053435UTC_V00OS11.WAV
E	47.762496	135.41774999999973	839.5822499999997	47.549996	47.974996	0.4249999999999971	20250420_053435UTC_V00OS11.WAV
D	26.837504	81.25324999999981	826.0427499999998	26.600004	27.075004	0.4750000000000014	20250420_053435UTC_V00OS11.WAV