\version "2.17.24"
\language "english"

  ti="何 等 寶 貴 聖 名"  %title
  st = "How Beautiful Your Name"   %subtitle
  sst = "所以神將祂升為至高, 又賜給祂那超乎萬名之上的名. (腓2:9)"
  sy=0   %\include "D:/lily_pond/include_paper-header-footer-filename-footnote.ly"
 \include "include_paper-header-footer-filename-footnote.ly" 
 #(set-global-staff-size 18)
\header {
  poet = "葉桭邦 詞"
  composer = "Pepper Choplin"
   % Remove default LilyPond tagline
  tagline = ##f
}

\paper {
  #(set-paper-size "letter")
}

\include "include_lyndon-specific.ly"

global = {
  \key g \major
  \numericTimeSignature \time 4/4
  \partial 8
  \tempo "With quiet joy" 4=78
}


soprano =  \relative c'' {  \global
  r8 r1 r1 r1 r2^\markup "SA legato" r4^\p g8 g8 |\bk %m0-4
  \repeat volta 2 { a4 g2 g8 g8 | a4 b2 r8 g8 | d'4. d8 c4 b4 | b8 c8 g2. |\bk %m05-08
  r8 g8 c8 b8 g4 ef } \alternative {{e2 r4 g8^\p g8}{d1 }} r8 g8 c8 b8 g4 a4 |\bk %m09-12 
  b1 \bar"||" \key d\major r8-\mf\segno fs8 fs8 b8 b4. cs8 | d4. cs8 b4 fs4 |\bk %m13-15
  g4 fs8 g8 a4 e4 | fs2 r4 e8 e8 | d8 d8 e8 fs8 a4. g8 |\bk %m16-18
  fs8 fs8 b8 cs8 e4. d8 | b4.^\f b8 cs8-\markup"2nd time to Coda" d16( cs16) b8( cs8) \bar"||" d2 r4 d,4 |\bk %m19-21
  c'4^\markup"dim." b4 g4 e4 \bar"||" \key g\major d8 r8^\mp g8 g8 a4 g4~ | g4 g8 g8 a4 b8 g8 |\bk %m22-24 
  d'4. d8 c4( b4) | b8 c8 g2. | r8 g8 c8 b8 g4 ef |\bk %m25-27
  d2 r4 g8^\mf g8 | a4 g2 g8 g8 | a4 b2 r8 g8 |\bk %m28-30
  d'4. d8 c4 b4 | b8( c8) g2. | r8 g8 c8 b8 g4 ef |\bk %m31-33
  d1 | r8 g8 c8 b8 g4 a4 | b2.-\markup"D.S. al Coda" r4 \bar"||" d1~\coda-\markup"Coda     cresc." |\bk %m34-37
  d2 r4 d8^\ff d8  | e4 d2 d8 d8 | e4 d2. |\bk %m38-40
  d4. d8 c4 b4 | b8 c8 g2. | r8^\f g8 c8 b8 g4 a4 |\bk %m41-43
  b1 | r8^\mf g8 c8 b8 g4 a4 | d2.^\> r4 g,2.^\mp^\!^\markup"rit." g4 |\bk %m44-47
  c4 b4 g4 a4 | b1~^\p^\> | b1 | r2.^\pp^\! r8  \bar"|."
  \label #'lastPage
}

alto = \relative c'' {  \global
  r8 r1 r1 r1 r2 r4 g8 g8 |\bk %m0-4
  \repeat volta 2 { a4 g2 g8 g8 | a4 b2 r8 g8 | b4. b8 a4 g4 | g8 g8 g2. |\bk %m05-08
  r8 g8 c8 b8 g4 ef } \alternative {{e2 r4 g8  g8}{d1 }} r8 g8 c8 b8 g4 a4 |\bk %m09-12
  b1 | \key d\major r8 e,8 e8 fs8 fs4. fs8 | fs4. fs8 fs4 fs4 |\bk %m13-15
  d4 d8 d8 e4 e4 | e4( d4) r4 e8 e8 | d8 d8 e8 fs8 a4. g8 |\bk %m16-18
  fs8 fs8 fs8 fs8 fs4. fs8 | g4. g8 a8 a8 g8~ g8 | g2 r4 d4 |\bk %m19-21
  c'4 b4 g4 e4 \bar"||" \key g\major d8 r8 g8 g8 a4 g4~ | g4 g8 g8 a4 b8 g8 |\bk %m22-24
  b4. b8 a4( g4) | g8 g8 g2. | r8 g8 c8 b8 g4 ef |\bk %m25-27
  d2 r4 g8 g8 | d4 d2 d8 d8 | d4 d2 r8 d8 |\bk %m28-30
  g4. g8 a4 g4 | g8~ g8 g2. | r8 g8 c8 b8 g4 ef |\bk %m31-33
  d1 | r8 ef8 ef8 ef8 ef4 ef4 | g2. r4 g1( |\bk %m34-37
  fs2) r4 r4  | r4 g8\ff g8 a4 g4~ | g4 fs8 fs8 g4 fs4 |\bk %m38-40
  f4. f8 f4 f4 | e8 e8 e2. | r8 g8 c8 b8 g4 a4 |\bk %m41-43
  b1^\markup"     dim." | r8 g8 c8 b8 g4 g4 | g2. r4 | ef2. ef4 |\bk %m44-47
  ef4 ef4 ef4 f4 | g1~ | g1 | r2. r8 
}

tenor = \relative c'{  \global
                       
  r8 r1 r1 r1 r1 | %m00-04 
  a4_\markup "TB (2nd times only)" g2 g8 g8 | a4 b2 r8 g8 | d'4. d8 c4 b4 | b8 c8 g2. | %m05-08
  r8 g8 c8 b8 g4 ef4 |  r2 r4 g8 g8  d1 r8 g8 c8 b8 g4 a4 | %m09-12 
  b1   \key d\major r8 b8 b8 d8 d4. d8 | d4. e8 d4 cs4 | %m13-15 
  b4 a8 b8 cs4 a4 | a2 r4 e8 e8 | d8 d8 e8 fs8 a4. g8 | %m16-18
  fs8 fs8 b8 cs8 cs4. d8 | d4. d8 e8 e8 d8( e8) | d2 r4 d,4 | %m19-21
  c'4 b4 g4 e4 | \key g\major d2 r4 g8 g8 | a4 b2~ b8 b8 | %m22-24
  d4. d8 c4( b4) | b8 c8 g2. | r8 g8 c8 b8  g4 ef4 | %m25-27
  d2 r4 g8 g8 | b4 b2 b8 b8 | b4 b2 r8 b8 | %m28-30
  b4. b8 c4 d4 | c8~ c8 c2. | r8 g8 c8 b8 g4 ef4 | %m31-33
  d1 | r8 g8 c8 b8 c4 b4 | b2. r4 | d1~ | %m34-37
  d2 r4 d8^\ff d8 | e4 d2 d8 d8 | e4 d2. | %m38-40 
  c4. c8 c4 d4 | c8 c8 c2. | r8 g8 c8 b8 g4 a4 | %m41-43
  b1 | r8 g8 c8 b8 g4 a4 | b2. r4 c2. b4 | %m44-47
  a4 g4 g4 ef4 | d1~ | d1 | r2. r8 %m48-51
}

bass = \relative c' {   \global 
                        \bgcolor "(x11-color 'LightCyan2)"  % x11 colors 
                        \applyContext #(override-color-for-all-grobs (x11-color 'red))
  r8 r1 r1 r1 r1 | %m00-04 
  a4 g2 g8 g8 | a4 b2 r8 g8 | b4. b8 a4 g4 | g8 g8 g2. | %m05-08
  r8 g8 c8 b8 g4 ef4 |  r2 r4 g8 g8  d1 r8 g8 c8 b8 g4 a4 | %m09-12
  b1   \key d\major r8 b8 b8 b8 b4. b8 | a4. a8 a4 a4 | %m13-15
  e4 e8 e8 a4 a4 | d,2 r4 e8 e8 | d8 d8 e8 fs8 a4. g8 | %m16-18
  fs8 fs8 b8 b8 b4. b8 | e,4. e8 a8 a8 a8~ a8 | d,2 r4 d4 | %m19-21
  c'4 b4 g4 e4 | \key g\major d2 r4 g8 g8 | a4 g2~ g8 g8 | %m22-24
  b4. b8 a4( g4) | g8 g8 g2. | r8 g8 c8 b8  g4 ef4 | %m25-27
  d2 r4 g8 g8 | g4 g2 g8 g8 | fs4 fs2 r8 fs8 | %m28-30
  f4. f8 f4 f4 | e8~ e8 e2. | r8 g8 c8 b8 g4 ef4 | %m31-33
  d1 | r8 g8 g8 g8 g4 fs4 | e2. r4 | d1~ | %m34-37
  d2 r4 r4 | r4 b'8\ff b8 c4 b4~ | b4 b8 b8 b4 b4 | %m38-40 
  a4. a8 g4 g4 | c,8 c8 c2. | r8 g'8 c8 b8 g4 a4 | %m41-43
  b1 | r8 g8 c8 b8 g4 g4 | g2. r4 | g2. g4 | %m44-47
  g,4 g4 g4 g4 | g1~ | g1 | r2. r8   %m48-51
}

verseOne = \lyricmode {  
  %\set stanza = "一"
  滿  有
  尊  貴, 滿  有  光  輝, 耶  穌  於  我  是  活  水  源,
  何  等  寶  貴  聖  名.  滿  有  名.  何  等  寶  貴  尊
  稱. 浩  翰  深  恩, 妙  愛  大  能, 令
  我  沒  法  可  詳  述. 當  主  接  我  靈  在  天  永
  活  在  神  右  邊, 領  會  神  大  愛  無  變. 何
  等  寶  貴  妙  名. 永  遠  得  勝, 永  遠  救  恩, 神
  子  得  國  顯  尊  榮, 何  等  寶  貴  聖  
  名. 永  遠  不  變, 貫  徹  始  終, 横
  跨  諸  世  及  未  來. 何  等  寶  貴  聖
  名. 何  等  寶  貴  尊  稱. 變
  Al -- le -- lu -- ia,  al -- le -- lu -- ia.
  諸  天  唱  頌  樂  滿  盈. 何  等  寶  貴  尊  
  稱, 何  等  寶  貴  尊  稱, 哦! 何  
  等  寶  貴  尊  稱.  
}

verseTwo = \lyricmode {
  %\set stanza = "二"
  "" "" 恩  惠, 滿  有  愛  心, 慈  聲  堪  慰  藉  我  心  靈,
  \repeat unfold 200 { "" }
  
}

verseThree = \lyricmode {
  %\set stanza = "1."
  Bless -- ed
  Je -- sus, bless -- ed Je -- sus, the foun -- tain of e -- ter -- nal life;
  How beau -- ti -- ful Your name.  Gen -- tle name.  How beau -- ti -- ful Your
  name. Your awe -- some grace, Your pow'r and love, our
  words can -- not ful -- ly claim. But "" one "" day we'll be in
  heav "" -- en to see glo -- rious beau -- ty of Your name. The
  beau -- ty of Your name. Great Mes -- si -- ah, Great Mes -- si -- ah, the
  first be -- "got - ten," Ho -- ly One; How beau -- ti -- ful Your
  name. You are Al -- pha, and O -- me -- ga.  Who was, who is and "is  to" come; How beau -- ti -- ful Your
  name. How beau -- ti -- ful Your name. name
  "" "" "" "" "" "" "" "" 
  let the earth, its joy pro -- claim.  How beau -- ti -- ful Your
  name. How beau -- ti -- ful Your name. Oh, how
  beau -- ti -- ful Your name.
}

verseFour = \lyricmode {
  %\set stanza = "2."
  "" "" 
  Shep -- herd. Gen -- tle Shep -- herd, the sound can calm all fear and strife;
  \repeat unfold 200 { "" }
}

verseAlto = \lyricmode {
  %\set stanza = "2."
  \repeat unfold 121 { "" }
  Al -- le -- lu -- ia,  al -- le -- lu -- ia.
  \repeat unfold 50 { "" }
}

verseTenor = \lyricmode {
  %\set stanza = "2."
  \repeat unfold 69 { "" }
  滿 有 能 力, 神
  \repeat unfold 40 { "" }
  \repeat unfold 200 { "" } 
}

verseBass = \lyricmode {
  %\set stanza = "2."
  \repeat unfold 69 { "" }
  Great Mes -- si -- ah, the
  \repeat unfold 40 { "" }
  \repeat unfold 200 { "" }  
}
%{
pianoReduction = \new PianoStaff \with {
  fontSize = #-1
  \override StaffSymbol #'staff-space = #(magstep -1)
} <<
  \new Staff \with {
    \consists "Mark_engraver"
    \consists "Metronome_mark_engraver"
    \remove "Staff_performer"
  } {
    #(set-accidental-style 'piano)
    <<
      \soprano \\
      \alto
    >>
  }
  \new Staff \with {
    \remove "Staff_performer"
  } {
    \clef bass
    #(set-accidental-style 'piano)
    <<
      \tenor  \\
      \bass
    >>
  }
>>
%}

rehearsalMidi = #
(define-music-function
 (parser location name midiInstrument lyrics) (string? string? ly:music?)
 #{
   \unfoldRepeats <<
     \new Staff = "soprano" \new Voice = "soprano" { s1*0\f \soprano }
     \new Staff = "alto" \new Voice = "alto" { s1*0\f \alto }
     \new Staff = "tenor" \new Voice = "tenor" { s1*0\f \tenor }
     \new Staff = "bass" \new Voice = "bass" { s1*0\f \bass }
     \context Staff = $name {
       \set Score.midiMinimumVolume = #0.5
       \set Score.midiMaximumVolume = #0.5
       \set Score.tempoWholesPerMinute = #(ly:make-moment 78 4)
       \set Staff.midiMinimumVolume = #0.8
       \set Staff.midiMaximumVolume = #1.0
       \set Staff.midiInstrument = $midiInstrument
     }
     \new Lyrics \with {
       alignBelowContext = $name
     } \lyricsto $name $lyrics
   >>
 #})

right = \relative c'' {
  \global
  g8 <<{ c4 b4 g4. e8}\\{e4 e4 c2}>> |%m00-01 
  <c' g e>4 <b g d>8 b,8 <g'e c>4  <e c g>4 |%m02 
  <g d b>4  q4 q4 q4 |%m03 
  q4 q4 q4 q4 |%m004
  <a d,b>4 <g d b>4 q4 q4 | <a d,b>4 <g d b>4 q4 q4 | q4 q4 <g c,a>4 <g d b>4 | q4 q4 <g c,a>4 q4 | %m05-08
  q4 q4 <g c, b>4 <ef c a>4 | <d b g>4 q4 q4 <g d b>4 | <d b g>4 q4 q4 <g d b>4 | <g c, a>4 q4 q4 <a c,>4 | %m09-12
    <<{<b g e>4. b,8 e8 g8 b8 e8}\\{ s2. <g, e>4}>> | %m13 
  \key d\major <d'fs, d>4 <fs, d>8 b8 <b fs d>4. cs8 | %m14
  <d fs,>4. <cs e,>8 <b fs d>4 <fs cs>4 | %m15 
  <g d b>4 <fs a,>8 <g b,>8 <a e cs>8 a,8 <e' cs>4 | %m16
  <<{<fs e a,>4 d8 a8 <a' fs>4 d4}\\{s2. e,8 fs8}>> | %m17
  <b g d>4 <e, g,>8 <fs a,>8 <a d,b>4. g8 | %m18
  <<{<fs d>4 b8 cs8 s2}\\{s4 <fs, d>4 <e' b fs>4. d8}>> | %m19 
  <b g d>4~ q16 d,16 g16 b16 <cs a e>4^\markup"2nd time to Coda" <b d,>8 <cs e,>8 | %m20 
  <d a g d>2~ q8 d,8 g8 d'8 | %m21
  <<{c4 b4 <g e c>8 g8 <e' c>4}\\{<g, e>2 s2}>> | %m22 
  \key g\major <<{g1_\mp}\\{r8 b,8 d8 b8 d8 b8 d8 b8}>> | %m23
  <<{g'1}\\{r8 b,8 d8 b8 d8 b8 d8 b8}>> | %m24
  <<{f'1}\\{r8 b,8 d8 b8 c8 a8 b8 g8}>> | %m25
  <<{e'1}\\{r8 a,8 c8 a8 d8 b8 c8 a8}>> | %m26
  <<{g'2. ef4}\\{r8 a,8 c8 a8 c8 a8 c8 a8}>> | %m27
  <<{d1 | a'4 g2. | fs1}\\{r8 a,8 b8 a8 b8 a8 b8 a8 | r8 b8 d8 b8 d8 b8 d8 b8 | r8 b8 d8 b8 d8 b8 d8 b8}>> | %m28-30
  <<{g'1 | g1 | g2. ef4}\\{r8 b8 d8 b8 c8 a8 b8 g8 | r8 c8 e8 c8 d8 b8 c8 a8 | r8 a8 c8 a8 c8 a8 c8 a8}>> | %m31-33
  <<{d1}\\{r8 a8 b8 a8 b8 a8 b8 a8}>> | %m34 
  <<{g'2. <a b,>4}\\{r8 a,8 c8 a8 c4 s4 }>> | %m35
  <<{<b' g b,>4. e,16 fs16 g8 a8 b8 e8}\\{s2 e,4 <g e>4}>> | %m36
  <<{<d' a g d>4 a8 d8 d8 a8 a8 d8}\\{s4 <g, d>4 q4 q4}>> | %m37 
  <<{<d' a fs d>4 <fs, d>8 <g e>8 q8 a8 <d a fs d>8_> <d d,>8_>}\\{s2 c,4 s4}>> %m38
  <<{s2. b'8 d8}\\{<e b g>4^> <d b g>4 <d a>4 g,4}>> %m39
  <<{s2 <b g d>4 b8 d8}\\{<e b g>4^> <d b fs>4 s4 <fs, d>4}>> |%m40
  <d' a f d>4 <c a f c>4 q4 <b f d> | %m41
  <<{b8 c8 <g e>4~ q8 g16 a16 b8 g8}\\{<g e>4 s2 e4}>> | %m42
  <g ef c>4 <c g ef>4 <g e>8 c,8 <a' e c>4 | %m43
  <b g d>2~ q8 d,8 g8 b8 | %m44
  <g ef c>4 <c g ef>4 <g ef>8 c,8~ <a' ef c>4 | %m45
  <<{s2 d8 b8 a8 g8}\\{<d' b g>2 g,4 d4}>> %m46
  <g c,>4 q2 q4 | %m47
  <<{c4 b4 <g e>4 <a f>4}\\{<g ef>2 c,2}>> | %m48
  <<{b'1}\\{<g b,>4 q2 <d b>4}>> |%m49
  <d b g>4 q2 <b g>4 |%m50
  q2. r8 %m51 
}

dynamics = {
  s8\p s4_\markup "legatto" s4 s4.\< s8\!    s4 s8 s8_\markup "rit"  s8 s8\> s8 s8\!     s1_\markup "a tempo"     s1 |%M00-04  
  s1*4 |%M05-08 
  s1*4 |%M09-12
  s1_\markup "cresc."    s1\mf     s1 |%M13-15
  s1*3 |%M16-18
  s1-\markup"cresc."    s1\f    s1 |%M19-21
  s1-\markup"dim."  s1\mp     s1 |%M22-24
  s1*3 |%M25-27
  s1*3 |%M28-30
  s1*3 |%M31-33
  s1*2    s2.\< s8\! s8      s1-\markup"cresc." |%M34-37
  s2.-\markup"rit." s4-\markup"a tempo"    s1*2 |%M38-40
  s1*3 |%M41-43
  s4 s2.-\markup"dim."   s1\mf    s2\> s8 s8\! s4     s8\mp s8-\markup"rit." s2. |%M44-47
  s1-\markup"dim."    s2.\p s4\>    s2 s8 s8\! s4\pp     s2. s8   %M48-51
}

left = \relative c' {
  \global
  r8 <c a>4 <c g>4 <a e>2 |%m00-01 
  <g a,>4 <g b,>4 <g c,>4 d8 d,8 |%m02 
  g2.~ g8 g8~ |%m03 
  <d' g,>2.~ q8 g,8 |%m-04
  <g' g,>2.~ q8 g,8~ |%m05 
  <fs' g,>2.~ q8 g,8~ |%m06 
  <f' g,>2 q2 |%m07 
  <e g,>2.~ q8 g,8~ |%m08
  <ef' g,>1 |%m09 
  <d g,>1 |%m10 
  q2. q8 g,8~ |%m11 
  <ef' g,>2. q4 |%m12
  e,8 b'8 e8 fs8 g4 e4 |%m13
  \key d\major b8 fs'8 b2 b,4 |%m14
  a8 fs'8 b2 a,4 |%m15
  e8 b'8 e4 a,2 |%m16
  d,8 a'8 fs'4 d8 a'8 d4 |%m17
  g,,8 d'8~ d2 g,4 |%m18
  b8 fs'8 b4 <cs b>4 <d b>4 |%m19
  e,,8 b'8 g'4 a,8 e'8 a4 |%m20
  d,,8 a'8 e'8 g8 a2 |%m21
  <a d,>2 d,4 d,4 |%m22
  \key g\major <<{r8 d'8 g8 d8 a'8 d,8 g8 d8}\\{g,1}>> |%m23
  <<{r8 d'8 g8 d8 a'8 d,8 g8 d8}\\{g,1}>> |%m24
  <<{r8 d' g8 d8 f8 d8 f8 d8}\\{g,1}>> |%m25
  <<{r8 c8 g'8 e8 g8 e8 g8 e8}\\{g,1}>> |%m26
  <<{r8 ef' g ef g ef g ef}\\{g,1}>> |%m27
  <<{r8 d' g d g d g d}\\{g,1}>> |%m28
  <<{r8 d' g d g d g d}\\{g,1}>> |%m29
  <<{r8 d' fs d fs d fs d}\\{g,1}>> |%m30
  <<{r8 d' f d f d f d}\\{g,1}>> |%m31
  <<{r8 e' g e g e g e}\\{g,1}>> |%m32 
  <<{r8 ef' g ef g ef g ef}\\{g,1}>> |%m33
  <<{r8 d' g d g d g d}\\{g,1}>> |%m34
  <<{r8 ef' g ef g4 <ef fs,>4}\\{g,2. s4}>> |%m35
  e8 b' g'4 e e,| %m36
  <d' d,>4. q8 q4. q8 |%m37
  q4. d,8 d'4 <d d,>_> |%m38
  <g,g,>4_> <b' g d> <c a d,> <b g d> |%m39
  g,8_> d' g a b4 g, |%m40
  d4. g8 g4. g8 |%m41
  c,8 g' e' g c4 c, |%m42
  c,4. c8 c'2 |%m43
  g8 d' g a b2 |%m44
  <ef, g,>4. g,8 g2 |%m45
  g8 d' g a b2 |%m46
  <ef, g,>4 q2 q4 |%m47
  <<{a4 g g ef}\\{g,2 g2}>> |%m48
  <d' g,>4 q2 q4 |%m49
  q4 q2 q4 |%m50
  q2. r8 %m51  
}

choirPart = <<
  \new ChoirStaff <<
    \new Staff \with {  
      %midiInstrument = "choir aahs"
      instrumentName = \markup \center-column { "S." "A." }
      shortInstrumentName = \markup \center-column { "S." "A." }
    } <<
      \new Voice = "soprano"   { \voiceOne \soprano }
      \new Voice = "alto" { \voiceTwo \alto }
    >>
    \new Lyrics \with {
      \override VerticalAxisGroup #'staff-affinity = #CENTER
    } \lyricsto "soprano" \verseOne
    \new Lyrics \with {
      \override VerticalAxisGroup #'staff-affinity = #CENTER
    } \lyricsto "soprano" \verseTwo
    \new Lyrics \with {
      \override VerticalAxisGroup #'staff-affinity = #CENTER
    } \lyricsto "soprano" \verseThree
    \new Lyrics \with {
      \override VerticalAxisGroup #'staff-affinity = #CENTER
    } \lyricsto "soprano" \verseFour
    \new Lyrics \with {
      \override VerticalAxisGroup #'staff-affinity = #CENTER
    } \lyricsto "alto" \verseAlto   
    \new Staff \with {  %\EzNum
      %midiInstrument = "choir aahs"
      instrumentName = \markup \center-column { "T." "B." }
      shortInstrumentName = \markup \center-column { "T." "B." }
    } <<
      \clef bass
      \new Voice = "tenor" { \voiceOne \tenor }
      \new Voice = "bass" \ndown { \voiceTwo \bass }
    >>
    \new Lyrics \with {
      \override VerticalAxisGroup #'staff-affinity = #CENTER
    } \lyricsto "tenor" \verseTenor 
    \new Lyrics \with {
      \override VerticalAxisGroup #'staff-affinity = #CENTER
    } \lyricsto "bass" \verseBass 
  >>
  %\pianoReduction
>>

pianoPart = \new PianoStaff \with {
  instrumentName = "Pno."
  shortInstrumentName = "Pno."
} <<
  \new Staff = "right" \with {
    midiInstrument = "acoustic grand"
  } \right
  \new Dynamics = "Dynamics_pf" \dynamics
  \new Staff = "left" \with {
    midiInstrument = "acoustic grand"
  } { \clef bass \left }
>>

\score { %\articulate <<
  <<
    \choirPart
    \pianoPart
  >> %>>
  \layout { indent = 0 
       \context {
          \Voice
          \override TextScript.color = #magenta
          \override Glissando.thickness = #1.5
       }
  }
  \midi { }
}

% Rehearsal MIDI files:
\book {
  \bookOutputSuffix "soprano"
  \score {
    \rehearsalMidi "soprano" "soprano sax" \verseOne
    \midi { }
  }
}

\book {
  \bookOutputSuffix "alto"
  \score {
    \rehearsalMidi "alto" "soprano sax" \verseOne
    \midi { }
  }
}

\book {
  \bookOutputSuffix "tenor"
  \score {
    \rehearsalMidi "tenor" "tenor sax" \verseOne
    \midi { }
  }
}

\book {
  \bookOutputSuffix "bass"
  \score {  
    \rehearsalMidi "bass" "tenor sax" \verseOne  
    \midi { }
    \layout { }
  }
}