Annotation	pos	Low Freq (Hz)	High Freq (Hz)	Begin Time (s)	End Time (s)	duration	filename
V	33.506248	4617.706275	5037.497725	33.274998	33.737498	0.4625000000000057	20250220_221450UTC_V00OS11.WAV
X	33.5	4577.0855	5064.5855	33.275	33.725	0.4500000000000028	20250220_221450UTC_V00OS11.WAV
V	30.431248	5592.710499999999	5958.335499999999	30.187498	30.674998	0.4874999999999971	20250220_221450UTC_V00OS11.WAV