 
     func load() {
         multipleTouchEnabled = true
-        scrollPadHeight = whiteKeyWidthPx
         updateWithPitches(pitchSet)
         addSubview(keyContainer)
         addSubview(scrollPad)

    override public func layoutSubviews() {
        super.layoutSubviews()

        let scrollPadHeight = whiteKeyWidthPx
        scrollPad.frame = CGRectMake(0, bounds.height - scrollPadHeight,
            bounds.width, scrollPadHeight)
        keyContainer.frame = CGRectMake(0, 0,
            bounds.width, CGRectGetMinY(scrollPad.frame))



public class KeyboardView: UIView, UIScrollViewDelegate {

    /// The keyboard view's delegate
    public var delegate: KeyboardViewDelegate?

    /// The default force of the keyboard, used on devices without force
