Annotation	pos	Low Freq (Hz)	High Freq (Hz)	Begin Time (s)	End Time (s)	duration	filename
E	36.943752	419.793725	731.252275	36.637502000000005	37.250002	0.6124999999999972	20250219_222050UTC_V00OS11.WAV
E	47.537496	148.9572499999997	826.0427499999997	47.212496	47.862496	0.6500000000000057	20250219_222050UTC_V00OS11.WAV
E	40.7187504	460.4167749999997	717.7082249999996	40.4625004	40.9750004	0.5125000000000028	20250219_222050UTC_V00OS11.WAV