Annotation	pos	Low Freq (Hz)	High Freq (Hz)	Begin Time (s)	End Time (s)	duration	filename
T	28.475	338.5437250000002	528.1272750000002	27.637500000000003	29.3125	1.6749999999999972	20250213_133250UTC_V00OS11.WAV
T	28.525	446.87500000000034	609.3750000000003	27.7375	29.3125	1.5750000000000028	20250213_133250UTC_V00OS11.WAV
E	36.356248	365.627275	663.5437249999999	35.837496	36.875	1.0375039999999984	20250213_133250UTC_V00OS11.WAV
T	1.006248	446.8727249999996	595.8312749999997	0.2874960000000001	1.725	1.437504	20250213_133250UTC_V00OS11.WAV