Annotation	pos	Low Freq (Hz)	High Freq (Hz)	Begin Time (s)	End Time (s)	duration	filename
D	5.15	243.75000000000037	1015.6250000000005	4.9375	5.362500000000001	0.4250000000000007	20250423_164035UTC_V00OS11.WAV
D	28.868752	216.66774999999967	961.4572499999996	28.575002	29.162502	0.5874999999999986	20250423_164035UTC_V00OS11.WAV