diff --git a/Processing/TESTS/Sampler/Sampler.pde b/Processing/TESTS/Sampler/Sampler.pde
index 1360c87..ba0f356 100644
--- a/Processing/TESTS/Sampler/Sampler.pde
+++ b/Processing/TESTS/Sampler/Sampler.pde
@@ -10,7 +10,7 @@ int divider   = 0;
 int duration  = 0;
 int beat      = 0;
 
-int[][] samples;
+boolean[][] samples;
 
 void setup() {
   size(640, 360);
@@ -24,24 +24,24 @@ void draw() {
   background(255);
   stroke(255);
   
-   for(int i=0; i<4; i++) {
+   for(int i=0; i<numSounds; i++) {
     fill(90);
     for(int y=0; y<divider; y++) {
-      rect((width/divider)*y,(height/4)*i, width/divider, height/4);
+      rect((width/divider)*y,(height/numSounds)*i, width/divider, height/numSounds);
     }
   }
   
   
 
-  for(int i=0; i<4; i++) {
+  for(int i=0; i<numSounds; i++) {
     
     fill(150);
-    if(samples[i][beat] != 0) {
+    if(samples[i][beat]) {
       fill(0, 200, 0);
-      file[samples[i][beat]].stop();
-      file[samples[i][beat]].play();
+      file[i].stop();
+      file[i].play();
     }
-    rect((width/divider)*beat,(height/4)*i, width/divider, height/4);
+    rect((width/divider)*beat,(height/numSounds)*i, width/divider, height/numSounds);
     
   }
   
diff --git a/Processing/TESTS/Sampler/SetBeat.pde b/Processing/TESTS/Sampler/SetBeat.pde
index 7822467..b09c06d 100644
--- a/Processing/TESTS/Sampler/SetBeat.pde
+++ b/Processing/TESTS/Sampler/SetBeat.pde
@@ -1,18 +1,27 @@
-int activeRow = 0;
+int ereaseRow = 0;
 
-void setBeat(int row, int index, int sample) {
-  samples[row][index] = sample;
+void setBeat(int index, int sample) {
+   samples[sample][index] = true;
 }
 
 
 void keyPressed() {
-  if(keyCode >= 49 && keyCode < 53) {
-    activeRow = keyCode-49;
+  if(keyCode >= 48 && keyCode < 53) {
+    ereaseRow = keyCode-48;
+    println("Set ereaseRow"+ereaseRow);
   } else {
     int sample = keyCode-65;
     println(sample);
     if(sample >= 0 && sample < numSounds) {
-      setBeat(activeRow, beat, sample);
+      println("ereaseRow"+ereaseRow);
+      setBeat(beat, sample);
+      
+      if(ereaseRow>0) {
+        for(int x=0; x<divider; x++) {
+         samples[ereaseRow-1][x] = false;
+        }  
+        //ereaseRow = 0;
+      }
     }
   }
 }
diff --git a/Processing/TESTS/Sampler/loadData.pde b/Processing/TESTS/Sampler/loadData.pde
index f98cfd7..5090ff6 100644
--- a/Processing/TESTS/Sampler/loadData.pde
+++ b/Processing/TESTS/Sampler/loadData.pde
@@ -1,7 +1,7 @@
 void loadData() {
 
-  numSounds = 5;
-  numTracks = 4;
+  numSounds = 10;
+  numTracks = numSounds;//4;
   bpm       = 280;
   divider   = 16;
   duration  = int((60/float(bpm))*1000);
@@ -9,11 +9,11 @@ void loadData() {
   
   String bank = "bank1";
   
-  samples = new int[numTracks][divider];
+  samples = new boolean[numTracks][divider];
   for(int i=0; i<numTracks; i++) {
-    int[] tmp = new int[divider];
+    boolean[] tmp = new boolean[divider];
     for(int x=0; x<divider; x++) {
-      tmp[x] = 0;
+      tmp[x] = false;
     }
     
       samples[i] = tmp;