private calculatePedals(): void {
        for (let i: number = 0; i < this.graphicalMusicSheet.ParentMusicSheet.SourceMeasures.length; i++) {
            const sourceMeasure: SourceMeasure = this.graphicalMusicSheet.ParentMusicSheet.SourceMeasures[i];
            for (let j: number = 0; j < sourceMeasure.StaffLinkedExpressions.length; j++) {
                if (!this.graphicalMusicSheet.MeasureList[i] || !this.graphicalMusicSheet.MeasureList[i][j]) {