Annotation	pos	Low Freq (Hz)	High Freq (Hz)	Begin Time (s)	End Time (s)	duration	filename
T	36.468752	446.875	568.75	35.937504000000004	37.0	1.062495999999996	20250208_182650UTC_V00OS11.WAV
T	19.643752	446.875	568.75	18.725004	20.5625	1.8374960000000016	20250208_182650UTC_V00OS11.WAV
T	41.65	392.7082250000002	541.6667750000001	41.0	42.3	1.2999999999999972	20250208_182650UTC_V00OS11.WAV