Annotation	pos	Low Freq (Hz)	High Freq (Hz)	Begin Time (s)	End Time (s)	duration	filename
E	28.331248	121.87499999999984	771.8749999999998	27.999998	28.662498000000003	0.6625000000000014	20250224_003850UTC_V00OS11.WAV
E	31.425	189.5854999999999	839.5854999999999	31.0375	31.8125	0.7749999999999986	20250224_003850UTC_V00OS11.WAV