Annotation	pos	Low Freq (Hz)	High Freq (Hz)	Begin Time (s)	End Time (s)	duration	filename
I	52.031248	311.4605000000004	677.0855000000004	51.562496	52.5	0.937504000000004	20250220_210250UTC_V00OS11.WAV
E	22.762496	270.83322499999986	622.9167749999998	22.399996	23.124996	0.7250000000000014	20250220_210250UTC_V00OS11.WAV