diff --git a/src/effet_delay_filtre_test.m b/src/effet_delay_filtre_test.m
deleted file mode 100644
index 44246a76c21e731cb2fe250e12e6e25f4eae594a..0000000000000000000000000000000000000000
--- a/src/effet_delay_filtre_test.m
+++ /dev/null
@@ -1,24 +0,0 @@
-clear; clc;
-
-% On charge le son
-[x, Fe] = audioread('piano_chord.wav');  
-
-% Paramètres
-t_delay = 0.25;  
-g = 0.9;
-K = 10;
-
-% Application de l'effet delay filtré
-y = effet_delay_filtre(x, t_delay, g, K, Fe);
-
-% Lecture et sauvegarde
-soundsc(y, Fe);
-audiowrite('piano_delay_filtre.wav', y, Fe);
-
-% Affichage
-figure;
-plot((1:length(y))/Fe, y);
-xlabel('Temps (s)');
-ylabel('Amplitude');
-title('Signal piano avec effet de delay filtré (K=10)');
-grid on;