diff --git a/CircleOfFifths.cpp b/CircleOfFifths.cpp
deleted file mode 100644
index 73c0a35..0000000
--- a/CircleOfFifths.cpp
+++ /dev/null
@@ -1,42 +0,0 @@
-#include "CircleOfFifths.h"
-#include "MainWindow.h"
-#include <QColorDialog>
-
-CircleOfFifths::CircleOfFifths(qreal x, qreal y, qreal w, qreal h, MainWindow * parent): QGraphicsScene(x,y,w,h){
-    addItem(circleElements[0] = new CircleElement(parent->colorScale.getToneByName("C")));
-    addItem(circleElements[1] = new CircleElement(parent->colorScale.getToneByName("G")));
-    addItem(circleElements[2] = new CircleElement(parent->colorScale.getToneByName("D")));
-    addItem(circleElements[3] = new CircleElement(parent->colorScale.getToneByName("A")));
-    addItem(circleElements[4] = new CircleElement(parent->colorScale.getToneByName("E")));
-    addItem(circleElements[5] = new CircleElement(parent->colorScale.getToneByName("H")));
-    addItem(circleElements[6] = new CircleElement(parent->colorScale.getToneByName("Fis")));
-    addItem(circleElements[7] = new CircleElement(parent->colorScale.getToneByName("Cis")));
-    addItem(circleElements[8] = new CircleElement(parent->colorScale.getToneByName("Gis")));
-    addItem(circleElements[9] = new CircleElement(parent->colorScale.getToneByName("Dis")));
-    addItem(circleElements[10] = new CircleElement(parent->colorScale.getToneByName("Ais")));
-    addItem(circleElements[11] = new CircleElement(parent->colorScale.getToneByName("F")));
-
-    for(int i=0; i<12; i++)
-        QObject::connect(circleElements[i]->getTone(), &Tone::colorchanged, circleElements[i], &CircleElement::redraw);
-};
-
-void CircleOfFifths::mousePressEvent(QGraphicsSceneMouseEvent *event){
-  QString title = "Bitte Farbe wählen für Ton ";
-    if(event->button() == Qt::LeftButton){
-        for(int i=0; i<12; i++){
-            if(circleElements[i]->sceneBoundingRect().contains(event->scenePos())){
-                circleElements[i]->getTone()->setColor(
-                            QColorDialog::getColor(
-                                circleElements[i]->getTone()->getColor(),
-                                nullptr,
-                                title.append(circleElements[i]->getTone()->getName()),
-                                QColorDialog::DontUseNativeDialog
-                                )
-                            );
-            }
-    }}
-};
-
-CircleElement * CircleOfFifths::getCircleElement(int number)const{
-    return circleElements[number];
-};