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%ERROR% Desde un Listbox poder almacenar en la memoria una canción para repoducirla (From a Listbox you can store a song in your memory to play it)

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Necesito seleccionar la cancion del Lisbox para poder reproducirla y mandar el nombre a un Static Text,
Selecciono la cancion no se pone el nombre en el static text y no puedo reproducirla sale error
tengo esta parte del codigo
I need to select the song from Lisbox in order to play it and send the name to a Static Text,
I select the song does not put the name in the static text and I can not reproduce it error
I have this part of the code
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
error
Reference to a cleared variable hObject.
Error in Rockola>listbox1_Callback (line 144)
guidata(hObject,handles);
Error in gui_mainfcn (line 95)
feval(varargin{:});
Error in Rockola (line 42)
gui_mainfcn(gui_State, varargin{:});
Error in @(hObject,eventdata)Rockola('listbox1_Callback',hObject,eventdata,guidata(hObject))
Error while evaluating uicontrol Callback
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
function Play_Callback(hObject, eventdata, handles)
play(player);
function Pause_Callback(hObject, eventdata, handles)
pause(player);
function resume_Callback(hObject, eventdata, handles)
resume(player);
function stop_Callback(hObject, eventdata, handles)
stop(player);
function listbox1_Callback(hObject, eventdata, handles)
inf=get(hObject,'Value');
gos=get(hObject,'String');
switch inf
case 1
clear all
version
[y,Fs] = audioread('Enter Sandman.mp3');
player = audioplayer(y, Fs);
case 2
clear all
version
[y,Fs] = audioread('Rock You Like a Hurricane.mp3');
player = audioplayer(y, Fs);
case 3
clear all
version
[y,Fs] = audioread('Symphony Of Destruction.mp3');
player = audioplayer(y, Fs);
case 4
clear all
version
[y,Fs] = audioread('Run To The Hills.mp3');
player = audioplayer(y, Fs);
end
guidata(hObject,handles);

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R2014a

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