Annotation	pos	Low Freq (Hz)	High Freq (Hz)	Begin Time (s)	End Time (s)	duration	filename
C	29.837504	148.9582250000003	704.1667750000003	29.737504	29.937504	0.2000000000000028	20250218_091450UTC_V00OS11.WAV
C	2.243752	135.41677500000026	717.7082250000003	2.150002	2.337502	0.1875	20250218_091450UTC_V00OS11.WAV