Annotation	pos	Low Freq (Hz)	High Freq (Hz)	Begin Time (s)	End Time (s)	duration	filename
C	9.287504	108.33549999999974	1002.0855	9.075004	9.500004	0.4250000000000007	20250207_185650UTC_V00OS11.WAV
D	9.287504	135.4145000000002	988.5395000000002	9.075004	9.500004	0.4250000000000007	20250207_185650UTC_V00OS11.WAV