\version "2.18.2"

\paper {
  ragged-last = ##f
  #(set-paper-size "a5")
}


\header {
  title = "Root Position 7th Chords"
  composer = "Lance James"
}


harmonies = \chordmode {
  c1:maj7 d:m7 e:m7 f:maj7 g:7 a:m7 b:m7.5-
}


I = \markup \pad-around #.2 \concat {
  \italic { I \lower #.5 \super 7}
}

ii = \markup \concat {
  \italic { ii \lower #.5 \pad-around #.2 \super 7 }
}

iii = \markup \concat {
  \italic { iii \lower #.5 \pad-around #.2 \super 7 }
}

IV = \markup \concat {
  \italic { IV \lower #.5 \pad-around #.2 \super 7 }
}

V = \markup \concat {
  \italic { V \lower #.5 \pad-around #.2 \super 7 }
}

vi = \markup \concat {
  \italic { vi \lower #.5 \pad-around #.2 \super 7 }
}

vii = \markup \concat {
  \italic { vii \lower #.5 \pad-around #.2 \combine \super\draw-line #'(.7 . .9)\super o }
}

roman = {
  s1^\I s^\ii s^\iii s^\IV s^\V s^\vi s^\vii
}

treble = \relative {
  \key c \major
  <c' e g b>
  <d f a c>
  <e g b d>
  <f a c e>
  <g b d f>
  <a c e g>
  <b d f a>
}

bass = \relative {
  \key c \major
  \clef bass
  <c, e g b>
  <d f a c>
  <e g b d>
  <f a c e>
  <g b d f>
  <a c e g>
  <b d f a>
}


general = \new PianoStaff <<
  \new ChordNames {
    \set chordChanges = ##t
    \harmonies
  }
  \new Staff = "upper" << \roman \treble >>
  \new Staff = "lower" \bass
>>

\score { \general }
\score { \transpose c f \general }
\score { \transpose c bes \general }
\score { \transpose c es \general }
\score { \transpose c as \general }
\score { \transpose c des \general }
\score { \transpose c ges \general }
\score { \transpose c ces \general }


\layout {
  \context {
    \Voice
    \override TextScript.padding = 3.3
  }
}