Annotation	pos	Low Freq (Hz)	High Freq (Hz)	Begin Time (s)	End Time (s)	duration	filename
D	28.325	108.33550000000037	1083.3355000000004	28.1	28.55	0.4500000000000028	20250207_235650UTC_V00OS11.WAV
D	2.118752	243.74675000000008	961.4572500000002	1.900002	2.337502	0.4375	20250207_235650UTC_V00OS11.WAV