MusicParser\Structure\Song
   '- MusicParser\Structure\Section
      '- MusicParser\Structure\Column
         '- MusicParser\Structure\Verse
            '- MusicParser\Structure\Chord (Ami)
            '- MusicParser\Structure\Text (What shall we do with a drunken sailor)
            '- MusicParser\Structure\EOL
            '- MusicParser\Structure\Text (wh)
            '- MusicParser\Structure\Chord (G)
            '- MusicParser\Structure\Text (at shall we do with a drunken sailor)
            '- MusicParser\Structure\EOL
            '- MusicParser\Structure\Text (wh)
            '- MusicParser\Structure\Chord (Ami)
            '- MusicParser\Structure\Text (at shall we do with a drunken sailor)
            '- MusicParser\Structure\EOL
            '- MusicParser\Structure\Text (early)
            '- MusicParser\Structure\Chord (Emi)
            '- MusicParser\Structure\Text (in the m)
            '- MusicParser\Structure\Chord (Ami)
            '- MusicParser\Structure\Text (orning?)
            '- MusicParser\Structure\EOL
            '- MusicParser\Structure\EOL
         '- MusicParser\Structure\Chorus
            '- MusicParser\Structure\Text (H)
            '- MusicParser\Structure\Chord (Ami)
            '- MusicParser\Structure\Text (ooray and up she rises h)
            '- MusicParser\Structure\Chord (G)
            '- MusicParser\Structure\Text (ooray and up she rises)
            '- MusicParser\Structure\EOL
            '- MusicParser\Structure\Text (h)
            '- MusicParser\Structure\Chord (Ami)
            '- MusicParser\Structure\Text (ooray and up she rises early)
            '- MusicParser\Structure\Chord (Emi)
            '- MusicParser\Structure\Text (in the m)
            '- MusicParser\Structure\Chord (Ami)
            '- MusicParser\Structure\Text (orning.)
            '- MusicParser\Structure\EOL
            '- MusicParser\Structure\EOL
         '- MusicParser\Structure\Verse
            '- MusicParser\Structure\Text (Put him in the longboat 'till he's sober...)
            '- MusicParser\Structure\EOL
            '- MusicParser\Structure\EOL
         '- MusicParser\Structure\Verse
            '- MusicParser\Structure\Text (Shave his belly with a rusty razor...)
            '- MusicParser\Structure\EOL
            '- MusicParser\Structure\EOL
         '- MusicParser\Structure\Verse
            '- MusicParser\Structure\Text (Put him in bed with captain's daughter...)
            '- MusicParser\Structure\EOL