Annotation	pos	Low Freq (Hz)	High Freq (Hz)	Begin Time (s)	End Time (s)	duration	filename
E	16.25	365.62272499999983	595.8312749999998	16.05	16.45	0.3999999999999986	20250212_053250UTC_V00OS11.WAV
T	16.2375	406.2522750000004	582.2937250000003	16.05	16.425	0.375	20250212_053250UTC_V00OS11.WAV