Annotation	pos	Low Freq (Hz)	High Freq (Hz)	Begin Time (s)	End Time (s)	duration	filename
E	45.768752	311.45822499999974	663.5417749999997	45.237504	46.3	1.062495999999996	20250208_052050UTC_V00OS11.WAV
E	11.793752	203.1282499999998	907.2927499999998	11.562502	12.025002	0.4624999999999986	20250208_052050UTC_V00OS11.WAV
E	50.412496	270.8355000000004	717.7105000000004	49.749996	51.074996	1.3250000000000028	20250208_052050UTC_V00OS11.WAV