         .off()
         .on 'change', ->
 
-            val = parseInt($(this).val(), 10)
+            val = parseInt $(this).val(), 10
             increment = val - previous
             previous = val
 
             $('#song').fadeOut FADE_TIME, ->
 
                 $ '.verse.chords'
-                    .each (i) ->
+                    .each ->
                         line = $(@).text()
                         line = transposeLine line, increment
                         $(@).html line


changeTheme = (url) ->

    # Make sure the value stored in localStorage actually is a theme we can use
    # and 'select' the theme in the dropdown box.
    el = $('option', '#themeSelector').filter(->
        $(this).val() is url
    )[0]

    return unless el?

    $ el
        .attr 'selected', true


            $ '.verse.chords, .verse.lyrics'
                .fadeIn FADE_TIME

        # Show lyrics
        # Hide chords
        when 1
            $ '.verse.chords'
