Annotation	pos	Low Freq (Hz)	High Freq (Hz)	Begin Time (s)	End Time (s)	duration	filename
E	45.7	284.375	731.25	45.35	46.05	0.7000000000000028	20250207_213850UTC_V00OS11.WAV
I	23.343752	297.9167749999999	798.9582249999999	23.112502000000003	23.575002	0.4624999999999986	20250207_213850UTC_V00OS11.WAV
E	34.812496	352.08127500000023	771.8727250000002	34.537496000000004	35.087496	0.5499999999999972	20250207_213850UTC_V00OS11.WAV