Annotation	pos	Low Freq (Hz)	High Freq (Hz)	Begin Time (s)	End Time (s)	duration	filename
E	40.2562496	243.7477249999997	798.9562749999996	40.0874996	40.4249996	0.3375000000000057	20250215_054450UTC_V00OS11.WAV
D	34.6	2952.0812750000005	3574.997725	34.25	34.95	0.7000000000000028	20250215_054450UTC_V00OS11.WAV