MusicParser\Structure\Song
   '- MusicParser\Structure\Section
      '- MusicParser\Structure\Column
         '- MusicParser\Structure\Verse
            '- MusicParser\Structure\Chord (E)
            '- MusicParser\Structure\Text (I hear a whistle, I hear a moan)
            '- MusicParser\Structure\EOL
            '- MusicParser\Structure\Text (Must be my)
            '- MusicParser\Structure\Chord (A)
            '- MusicParser\Structure\Text (baby coming)
            '- MusicParser\Structure\Chord (E)
            '- MusicParser\Structure\Text (home)
            '- MusicParser\Structure\EOL
            '- MusicParser\Structure\Text (She's been down in Tupelo)
            '- MusicParser\Structure\Chord (C)
            '- MusicParser\Structure\Text (singin' that ri)
            '- MusicParser\Structure\Chord (B)
            '- MusicParser\Structure\Text (verboat)
            '- MusicParser\Structure\Chord (E)
            '- MusicParser\Structure\Text (song)
            '- MusicParser\Structure\EOL
            '- MusicParser\Structure\EOL
         '- MusicParser\Structure\Verse
            '- MusicParser\Structure\Text (She is a dancer, a river queen)
            '- MusicParser\Structure\EOL
            '- MusicParser\Structure\Text (She teach them gamblers most anything)
            '- MusicParser\Structure\EOL
            '- MusicParser\Structure\Text (She been down in Tupelo singin' that riverboat song)
            '- MusicParser\Structure\EOL
            '- MusicParser\Structure\EOL
         '- MusicParser\Structure\Chorus
            '- MusicParser\Structure\Text (Many ni)
            '- MusicParser\Structure\Chord (A)
            '- MusicParser\Structure\Text (ghts I spend al)
            '- MusicParser\Structure\Chord (E)
            '- MusicParser\Structure\Text (one)
            '- MusicParser\Structure\EOL
            '- MusicParser\Structure\Text (Many days there ain't nobody home)
            '- MusicParser\Structure\EOL
            '- MusicParser\Structure\Text (Many times I wish she was here)
            '- MusicParser\Structure\EOL
            '- MusicParser\Structure\Text (Hear that ri)
            '- MusicParser\Structure\Chord (C)
            '- MusicParser\Structure\Text (verboat whistle blow I)
            '- MusicParser\Structure\Chord (B)
            '- MusicParser\Structure\Text (know she's gettin near)
            '- MusicParser\Structure\EOL
            '- MusicParser\Structure\EOL
         '- MusicParser\Structure\Verse
            '- MusicParser\Structure\Text (Hey river captain bring my baby home)
            '- MusicParser\Structure\EOL
            '- MusicParser\Structure\Text (I guess I'm lonesome since she been gone)
            '- MusicParser\Structure\EOL
            '- MusicParser\Structure\Text (She been down in Tupelo workin' that riverboat song)
            '- MusicParser\Structure\EOL
            '- MusicParser\Structure\EOL
         '- MusicParser\Structure\Chorus
            '- MusicParser\Structure\Text (Many nights I spend alone ...)
            '- MusicParser\Structure\EOL
            '- MusicParser\Structure\EOL