add compte rendu

src/work/test_effet_delai.m

@@ -4,9 +4,9 @@ instrument = "piano_chord";
 
 [x,fe] = audioread(audio_path + instrument +".wav");
 
-y = effet_delay(x, 0.25, 0.9, fe);
+% y = effet_delay(x, 0.25, 0.5, fe);
 
-% y = effet_delay_filtre(x, 0.25, 0.9, 10, fe);
+y = effet_delay_filtre(x, 0.25, 0.5, 10, fe);
 
 soundsc(y,fe);