Annotation	pos	Low Freq (Hz)	High Freq (Hz)	Begin Time (s)	End Time (s)	duration	filename
T	8.05	406.2522749999999	622.9187249999999	8.012500000000001	8.0875	0.0749999999999992	20250207_013850UTC_V00OS11.WAV
T	8.2	406.25	609.375	8.0375	8.362499999999999	0.3249999999999993	20250207_013850UTC_V00OS11.WAV
T	53.531248	406.24772499999983	555.2062749999998	52.837496	54.225	1.387504000000007	20250207_013850UTC_V00OS11.WAV