Annotation	pos	Low Freq (Hz)	High Freq (Hz)	Begin Time (s)	End Time (s)	duration	filename
B	6.168752	352.0855000000002	514.5855000000001	6.075002	6.262502	0.1875	20250212_153250UTC_V00OS11.WAV
T	22.568752	460.4144999999996	582.2894999999996	21.962504	23.175	1.2124960000000016	20250212_153250UTC_V00OS11.WAV