Annotation	pos	Low Freq (Hz)	High Freq (Hz)	Begin Time (s)	End Time (s)	duration	filename
C	19.656248	81.25000000000017	650.0000000000002	19.574998	19.737498	0.1625000000000014	20250208_083250UTC_V00OS11.WAV
A	50.956248	0.0	203.125	50.749998000000005	51.162498	0.4124999999999943	20250208_083250UTC_V00OS11.WAV