diff --git a/fft/fftcow.cpp b/fft/fftcow.cpp
index 850f5a7..6c4ce43 100644
--- a/fft/fftcow.cpp
+++ b/fft/fftcow.cpp
@@ -41,6 +41,9 @@ int main(int argc, char **argv)
 
 //Récupération des données
 	for(i=0;i<w.datasize();i++){
+		//printf("%lf\n",test1[i][0]);
+		//if(test1[i][0]>50)test1[i][0]=50;
+		//if(test1[i][0]<-50)test1[i][0]=-50;
 		data2[i]=test1[i][0];
 	}
 
diff --git a/strech/lastrech.WAV b/strech/lastrech.WAV
index eb4daba..2d26888 100644
Binary files a/strech/lastrech.WAV and b/strech/lastrech.WAV differ
diff --git a/strech/lastrech.cpp b/strech/lastrech.cpp
index 608b55d..51b440b 100644
--- a/strech/lastrech.cpp
+++ b/strech/lastrech.cpp
@@ -55,7 +55,7 @@ int main(int argc, char **argv)
 //Récupération des données
 
 	for(j=0;j<SIZE;j++){
-		data2[j]=10*(test1[j][0]+5);
+		data2[j]=(test1[j][0]+10);
 		printf("%d %lf %lf\n ",j,test1[j][0],test[j][0]);
 	}
 
diff --git a/strech/strechcow.WAV b/strech/strechcow.WAV
index 8457289..5855258 100644
Binary files a/strech/strechcow.WAV and b/strech/strechcow.WAV differ
diff --git a/strech/test b/strech/test
index 933372e..5c788fd 100644
Binary files a/strech/test and b/strech/test differ
--
libgit2 0.21.2