Annotation	pos	Low Freq (Hz)	High Freq (Hz)	Begin Time (s)	End Time (s)	duration	filename
D	21.931248	148.9572499999997	1015.6217499999998	21.737498	22.124998	0.3875000000000028	20250215_101450UTC_V00OS11.WAV
D	20.725	135.41775	1083.33225	20.525	20.925	0.3999999999999986	20250215_101450UTC_V00OS11.WAV