if(cboxViola.SelectedIndex == 1 && cboxViolin.SelectedIndex == 0 && cboxVioloncello.SelectedIndex==0)
        {
            _soundPlayer2.Play();

        }
        else if (cboxViola.SelectedIndex == 0 && cboxViolin.SelectedIndex == 1 && cboxVioloncello.SelectedIndex == 0)
        {
            _soundPlayer3.Play();

        }
        else if (cboxViola.SelectedIndex == 0 && cboxViolin.SelectedIndex == 0 && cboxVioloncello.SelectedIndex == 1)
        {
            _soundPlayer.Play();

        }
        else if (cboxViola.SelectedIndex == 1 && cboxViolin.SelectedIndex == 1 && cboxVioloncello.SelectedIndex == 1)
        {
            _soundPlayer5.Play();

        }
        else if (cboxViola.SelectedIndex == 2 && cboxViolin.SelectedIndex == 2 && cboxVioloncello.SelectedIndex == 2)
        {
            _soundPlayer9.Play();

        }
        else if (cboxViola.SelectedIndex == 3 && cboxViolin.SelectedIndex == 3 && cboxVioloncello.SelectedIndex == 3)
        {
            _soundPlayer14.Play();

        }
        else if (cboxViola.SelectedIndex == 1 && cboxViolin.SelectedIndex == 2 && cboxVioloncello.SelectedIndex == 2)
        {
            _soundPlayer6.Play();

        }
        else if (cboxViola.SelectedIndex == 2 && cboxViolin.SelectedIndex == 1 && cboxVioloncello.SelectedIndex == 2)
        {
            _soundPlayer7.Play();

        }
        else if (cboxViola.SelectedIndex == 2 && cboxViolin.SelectedIndex == 2 && cboxVioloncello.SelectedIndex == 1)
        {
            _soundPlayer8.Play();

        }
        else if (cboxViola.SelectedIndex == 3 && cboxViolin.SelectedIndex == 2 && cboxVioloncello.SelectedIndex == 2 )
        {
            _soundPlayer11.Play();

        }
        else if (cboxViola.SelectedIndex == 2 && cboxViolin.SelectedIndex == 3 && cboxVioloncello.SelectedIndex == 2)
        {
            _soundPlayer12.Play();

        }
        else if (cboxViola.SelectedIndex == 2 && cboxViolin.SelectedIndex == 2 && cboxVioloncello.SelectedIndex == 3)
        {
            _soundPlayer13.Play();

        }


    }`