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clear all;
start_time=cputime;


audio_input='test_track1.wav';


[data,Fs]=wavread(audio_input);

M=size(data,1);       % Fs is the sampling frequency
T=floor(M/Fs);        % duration of the analyzed audio data
NFFT=T*Fs;            % number of samples


data_fft=fft(data,NFFT) ;


whos -file lieddaten.mat

plot (data);

for i=1:20
audio_input=['test_Track' num2str(i) '.wav']
[data,Fs]=wavread(audio_input);
.
.
.
data_fft(:,i)=fft(data,NFFT) ;
 

clear all;
start_time=cputime;

for i=1:10
audio_input=['test_Track' num2str(i) '.wav']
   
%audio_input='test_track7.wav';


[data,Fs]=wavread(audio_input);

M=size(data,i);       % Fs is the sampling frequency
T=floor(M/Fs);        % duration of the analyzed audio data
NFFT=T*Fs;            % number of samples


data_fft =fft(data,NFFT) ;

%data_fft=fft(data,NFFT) ;

end
whos

plot (data_fft)
% bis hier gehts schon

clear all;
start_time=cputime;

for i=1:10
audio_input=['test_Track' num2str(i) '.wav']
   
%audio_input='test_track7.wav';


[data,Fs]=wavread(audio_input);

M=size(data,i);       % Fs is the sampling frequency
T=floor(M/Fs);        % duration of the analyzed audio data
NFFT=T*Fs;            % number of samples


%data_fft =fft(data,NFFT) ;

data_fft(:,i)=fft(data,NFFT) ;

end
whos

plot (data_fft)
% bis hier gehts schon

clear data;
file='C:\Dokumente und Einstellungen\Besitzer\Desktop\ordner';
for i=1:20
    audio_input=fullfile(file,['test_Track' num2str(i) '.wav']) ;
    data{i,:}=wavread(audio_input);
end

%jetzt ein neues lied lesen und vergleichen
[name path]=uigetfile('\*.wav');
test=wavread(fullfile(path,name));

for i=1:20
    if(data{i}(1:50)==test(1:50))
        x=i;
        break
    end
end
disp(['es war test_Track: ', num2str(x)])
 

if(data{i}(500:700)==test(500:700))