Annotation	pos	Low Freq (Hz)	High Freq (Hz)	Begin Time (s)	End Time (s)	duration	filename
T	48.956248	446.8727249999996	595.8312749999997	48.025000000000006	49.887496	1.862495999999993	20250202_185650UTC_V00OS11.WAV
M	17.112496	27.081274999999792	121.8727249999998	16.837496	17.387496	0.5499999999999972	20250202_185650UTC_V00OS11.WAV
T	18.618752	433.3332250000003	622.9167750000004	17.637504	19.6	1.9624960000000016	20250202_185650UTC_V00OS11.WAV