Annotation	pos	Low Freq (Hz)	High Freq (Hz)	Begin Time (s)	End Time (s)	duration	filename
T	31.206248	352.08322499999986	541.6667749999998	30.4125	31.999996000000003	1.5874960000000016	20250217_114450UTC_V00OS11.WAV
U	26.068752	690.6250000000001	853.1250000000001	25.475	26.662504	1.187503999999997	20250217_114450UTC_V00OS11.WAV
T	17.931248	406.25000000000034	650.0000000000003	17.1375	18.724996	1.5874960000000016	20250217_114450UTC_V00OS11.WAV