\version "2.14.2"
\language "english"

\header {
  title = "Duet in E♭"
  composer = "Tommy Montgomery"
  copyright = "(c) 2002 Tommy Montgomery"
}

leadMainEf = {
  \relative c' {
    ef8 af16( bf) ef8 d, bf' d
  }
}
leadMainCm = {
  \relative c' {
    c8 f16( g) ef'8 d, af' f'
  }
}

\parallelMusic #'(lead secondo) {
  \time 6/8 \key ef \major <ef bf' ef>2.\arpeggio\fermata |
  \time 6/8 \key ef \major r2. |
  
  \leadMainEf |
  \override NoteHead #'style = #'harmonic-mixed ef'4. bf |
  \leadMainEf |
  ef4. bf |
  \leadMainEf |
  ef4. bf |
  \leadMainEf |
  ef4. bf |
  
  \leadMainCm |
  <ef, g'>2. |
  \leadMainCm |
  <ef g'>2. |
  \leadMainEf |
  <ef g'>2. ~ |
  \leadMainEf |
  <ef g'>2. |
  
  \leadMainEf |
  r2. |
  \leadMainEf |
  r2. |
  \leadMainCm |
  r2. |
  c8 f16( g) ef'8 bf, ef16( f) d'8 |
  r2. |
  
  <ef,, ef'>4. <ef ef' ef'> |
  \revert NoteHead #'style r4. c8( d) ef |
  <ef ef' ef'>4. <ef ef' ef'> |
  f8( af) g\glissando bf af g |
  <ef ef' ef'>4. <ef ef' ef'> |
  ef8( d) f ef( f) g |
  <ef ef' ef'>4. <ef ef' ef'> |
  af8( g) f ef( f) d |
  
  <ef ef' ef'>4. <ef ef' ef'> |
  ef8 ef'16( d) bf8 ef, af16( bf) ef8 |
  
}

classicalGuitarIPart = \new Staff \with {
  midiInstrument = "acoustic guitar (nylon)"
  instrumentName = "Lead"
} { \clef treble \relative c' \lead }

classicalGuitarIIPart = \new Staff \with {
  midiInstrument = "acoustic guitar (nylon)"
  instrumentName = "Secondo"
} { \clef treble \relative c' \secondo }

\score {
  <<
    \classicalGuitarIPart
    \classicalGuitarIIPart
  >>
  \layout { }
  \midi {
    \context {
      \Score
      tempoWholesPerMinute = #(ly:make-moment 216 8)
    }
  }
}