Annotation	pos	Low Freq (Hz)	High Freq (Hz)	Begin Time (s)	End Time (s)	duration	filename
C	8.918752	148.95724999999965	1029.1677499999996	8.725002	9.112502	0.3874999999999993	20250417_004035UTC_V00OS11.WAV
E	8.925	148.9572499999997	1015.6217499999998	8.7375	9.1125	0.375	20250417_004035UTC_V00OS11.WAV