You are an expert in writing code in many different languages. Your goal is to perform code completion for the following code, keeping in mind the rest of the code and the file meta data.
    Metadata details:
    filename: createCenterPanelTwoMicTubeParams.m
    path of file: ./repos/A-Lab/include/Measurements/Impedance Tube - ISO 10534-2/UI
    
    the code of the file until where you have to start completion: function createCenterPanelTwoMicTubeParams(app)
% Copyright (C) Jose M. Requena Plens 
% joreple@upv.es - jmrplens.github.io

% Grid
column = centerGrid(app,{'1x'},{'1x'});

% Create CenterMainPanelTwoMicTubeParams
app.ExtUI.CenterMainPanelTwoMicTubePar
    
function twomictubeparamchanged(~,~,app)
app.ExtVar.ImpedanceTubeTwoMic.d = app.ExtUI.TwoMicTubeParam_d.Value;
app.ExtVar.ImpedanceTubeTwoMic.x1 = app.ExtUI.TwoMicTubeParam_x1.Value;
app.ExtVar.ImpedanceTubeTwoMic.s = app.ExtUI.TwoMicTubeParam_s.Value;
plotTubeTwoMicISO10534(app,app.ExtUI.TwoMicTubeParamsAxes,{'Mic';'1'},{'Mic';'2'},'Sample',1,1,[])

% Frequency limits (ISO 10534)
[freqMin,freqMax] = TwoMicCalculateTubeLimits(app);
app.ExtUI.PanelTubeTwoMicRightInfoLFreqlabel.Text = sprintf('%.1f Hz',freqMin);
app.ExtUI.PanelTubeTwoMicRightInfoUFreqlabel.Text = sprintf('%.1f Hz',freqMax);

function TwoMicTubeCircularParameterChanged(~,~,app)
if app.ExtUI.TwoMicTubeParamsCircularCheckBox.Value
    app.ExtUI.TwoMicTubeParamsSquareCheckBox.Value = false;
    app.ExtVar.ImpedanceTubeTwoMic.Shape = 'Circular';
    % Calculations
    [~,freqMax] = TwoMicCalculateTubeLimits(app);
    app.ExtUI.PanelTubeTwoMicRightInfoUFreqlabel.Text = sprintf('%.1f Hz',freqMax);
    
end