Annotation	pos	Low Freq (Hz)	High Freq (Hz)	Begin Time (s)	End Time (s)	duration	filename
T	49.95	379.1687250000001	568.752275	49.1875	50.712500000000006	1.5250000000000057	20250207_103850UTC_V00OS11.WAV
T	29.743752	406.2499999999997	568.7499999999998	28.925	30.562504	1.6375039999999998	20250207_103850UTC_V00OS11.WAV
T	8.856248	419.7917749999997	555.2082249999997	8.0	9.712496000000002	1.7124960000000016	20250207_103850UTC_V00OS11.WAV