Annotation	pos	Low Freq (Hz)	High Freq (Hz)	Begin Time (s)	End Time (s)	duration	filename
I	50.85	311.4582250000002	622.9167750000001	50.5125	51.1875	0.6749999999999972	20250223_112050UTC_V00OS11.WAV
D	9.356248	243.75324999999992	988.5427499999998	9.224998	9.487498	0.2624999999999993	20250223_112050UTC_V00OS11.WAV