          curve.attr('stroke-opacity', .7);
                }
            }
        }
    }

    function selectCurve(curve) {
        curve.attr('stroke-width', 6);
        curve.attr('stroke', selectColor);
        curve.attr('stroke-opacity', 1.0);
        curve.toFront();
    }


    function getTitle(title, artist) {
        if (title == undefined || title.length == 0 || title === '(unknown title)' || title == 'undefined') {
            title = "Unknown Title";
        } else {
            if (artist !