Annotation	pos	Low Freq (Hz)	High Freq (Hz)	Begin Time (s)	End Time (s)	duration	filename
T	33.762504	352.0832250000003	501.04177500000026	33.237504	34.287504	1.0499999999999972	20250130_133850UTC_V00OS11.WAV
V	48.7937496	826.0437249999998	1096.8772749999998	48.4499996	49.1374996	0.6875	20250130_133850UTC_V00OS11.WAV