Annotation	pos	Low Freq (Hz)	High Freq (Hz)	Begin Time (s)	End Time (s)	duration	filename
D	53.081248	230.206275	853.122725	52.924998	53.237498	0.3125	20250308_184417UTC_V00OS11.WAV
E	23.3	230.2082249999997	744.7917749999997	23.1	23.5	0.3999999999999986	20250308_184417UTC_V00OS11.WAV