Annotation	pos	Low Freq (Hz)	High Freq (Hz)	Begin Time (s)	End Time (s)	duration	filename
E	49.925	162.49999999999972	812.4999999999998	49.6625	50.1875	0.5250000000000057	20250218_184450UTC_V00OS11.WAV
E	6.262496	108.33224999999965	934.3717499999996	5.962496	6.562495999999999	0.5999999999999996	20250218_184450UTC_V00OS11.WAV