Annotation	pos	Low Freq (Hz)	High Freq (Hz)	Begin Time (s)	End Time (s)	duration	filename
E	10.293752	257.29372500000034	731.2522750000004	10.087502	10.500002	0.4125000000000014	20250221_032650UTC_V00OS11.WAV
C	42.656248	108.33550000000037	880.2105000000004	42.512498	42.799998	0.2874999999999943	20250221_032650UTC_V00OS11.WAV