Hi lilyponders,
\set Staff.printPartCombineTexts = ##f did not work. Is it the proper place to
put them? (line # 373) I have use extract-music to split the SA into soprano
and alto then combine them. Is this a proper way to do this?
Immanuel,Ming.
\version "2.19.15"
\language "english"
\header {
title = "ç¥å£ä¸çç¾ç¾"
subtitle = "Lamb On The Altar"
composer = "æ² : åä¸é³´"
poet = "è© : åæ¡æ"
% Remove default LilyPond tagline
tagline = ##f
}
#(set-global-staff-size 17.0)
\paper {
#(set-paper-size "letter")
}
\layout {
\context {
\Voice
\consists "Melody_engraver"
\override Stem #'neutral-direction = #'()
}
}
global = {
\key ef \major
\numericTimeSignature
\time 4/4
\tempo "èå´å°" 4=76
}
%\include "include_extract-music.ly"
%% LSR = http://lsr.dsi.unimi.it/LSR/Item?u=1&id=761
%% LSR = http://lsr.dsi.unimi.it/LSR/Item?u=1&id=545
%% for Lilypond 2.18 or higher.
%% version 2013/04/16 : last change = replace chord-elts->note
%% by chord->note. You can now specified several numbers, to
%% extract several notes at one time
#(define (noteEvent? music)
(eq? (ly:music-property music 'name) 'NoteEvent))
#(define (no-duration? music)
(not (ly:duration? (ly:music-property music 'duration))))
#(define (expand-q-chords music); for q chords : see chord-repetition-init.ly
(expand-repeat-chords! (list 'rhythmic-event) music))
%%%%%%%%%%%%%%%%%%%%%%%%%% extractNote %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
#(define tagNotExtractNote (gensym))
#(use-modules (ice-9 receive)) %% for the use of receive
#(define (chord->note chord n . args)
"Return the note n of one chord, keeping articulations.
Other numbers can be specified in args"
(receive (notes others)
(partition noteEvent? (ly:music-property chord 'elements))
(if (null? notes)
chord
(let* ((len (length notes))
(res (filter-map
(lambda(i)
(and (integer? i)
(<= i len)
(> i 0)
(list-ref notes (1- i)))) ; list-ref is zero-based
(cons n args)))
(one-note (cond
((null? res) (list-ref notes (1- len)))
((null? (cdr res))(car res))
(else #f))))
(if one-note
(begin
(ly:music-set-property! one-note 'articulations
(append (ly:music-property one-note 'articulations) others))
one-note)
(make-event-chord (append res others)))))))
#(define (extract-note music n . args)
"Extract the note n of each chords in music, keeping articulations.
If other numbers are given in args, the function returns a chord build with all
matching notes. If no note matches, returns the last note of the chord."
(map-some-music
(lambda (evt)
(cond
((eq? 'EventChord (ly:music-property evt 'name))
(let ((tags (ly:music-property evt 'tags)))
(if (memq tagNotExtractNote tags)
(ly:music-set-property! evt 'tags ; only remove the tag
(delq tagNotExtractNote tags))
(set! evt (apply chord->note evt n args)))
evt))
(else (and (ly:music-property evt 'duration #f) evt))))
(expand-q-chords music)))
%% TO DO : add a parameter optional pred?
extractNote = #(define-music-function (parser location n music )
(number? ly:music?)
(extract-note music n))
% usefull for notExtractNote
tagify = #(define-music-function (parser location tag music)(symbol? ly:music?)
"Add `tag in the tags property of all chords"
(music-map
(lambda (evt)
(if (eq? 'EventChord (ly:music-property evt 'name))
(ly:music-set-property! evt 'tags
(cons tag (ly:music-property evt 'tags))))
evt)
music))
notExtractNote = #(define-music-function (parser location music)(ly:music?)
"Avoids music to be extracted by \\extractNote."
#{
\tagify #tagNotExtractNote $music
#})
%%%%%%%%%%%%%%%%%%%%%%%%%% extractVoice %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
#(define tagNotExtractVoice (gensym))
#(define (get-voice voices n)
(let ((len (length voices)))
(list-ref voices (1- ; list-ref is zero-based !
(if (and (<= n len)(> n 0)) n len)))))
#(define (extract-voice music n)
(let loop ((evt music))
(if (no-duration? evt) ; see chord.ly ; notes, rests multi-rests
(let ((e (ly:music-property evt 'element))
(es (ly:music-property evt 'elements)))
(if (ly:music? e)(ly:music-set-property! evt 'element (loop e)))
(if (pair? es)
(case (ly:music-property evt 'name)
((EventChord) evt)
((SimultaneousMusic)
(let ((tags (ly:music-property evt 'tags)))
(if (memq tagNotExtractVoice tags)
(ly:music-set-property! evt 'tags ; only remove the tag
(delq tagNotExtractVoice tags))
(let ((res (map loop (filter (lambda(x)
(not (eq? (ly:music-property x 'name) 'VoiceSeparator)))
es))))
(if (pair? res)(set! evt (music-filter (lambda (x)
(let((name (ly:music-property x 'name)))
(or (not (memq name '(OverrideProperty PropertySet)))
(begin
(if (eq? name 'ContextSpeccedMusic)
(set! x (ly:music-property x 'element)))
x))))
(get-voice res n))))))))
(else (ly:music-set-property! evt 'elements (map loop es)))))))
evt))
extractVoice = #(define-music-function (parser location n music ) (integer? ly:music?)
(extract-voice music n))
notExtractVoice = #(define-music-function (parser location music)(ly:music?)
"Inside an \\extractVoice section, avoids that a part of this section (called
here `music) to be extracted."
#{
\tag #tagNotExtractVoice $music
#})
%%%%%%%%%%%%%%%%%%%%%%%%%%%%% derivated functions %%%%%%%%%%%%%%%%%%%%%%%%%%%%%
%% If you have enter << <c e g> \\ <ais cis fis> >>, the first function will
%% give you c, the second fis
extractPartUpper = #(define-music-function (parser location music )(ly:music?)
#{ \extractNote #1000 \extractVoice #1 $music #})
extractPartLower = #(define-music-function (parser location music )(ly:music?)
#{ \extractNote #1 \extractVoice #1000 $music #})
%%%%%% shortcuts %%%%%%%
#(define ePU extractPartUpper)
#(define ePL extractPartLower)
%%%%%%%%%%%%%%%%%%%%% addNote
#(define (add-note music notes-to-add) ; notes-to-add as music
(define (note->chords-arti note) ; note as a NoteEvent
(receive (note-arti chord-arti)
(partition ; separates arti for NoteEvent from arti for EventChord
(lambda (evt)(memq (ly:music-property evt 'name)
(list 'StringNumberEvent 'StrokeFingerEvent 'FingeringEvent)))
(ly:music-property note 'articulations))
(ly:music-set-property! note 'articulations note-arti)
chord-arti))
(let* ((alist ; a list of pairs of 2 lists : '(notes . articulations)
(reverse (let loop ((m (expand-q-chords notes-to-add)) ; q to chords
(p '())) ; m = music, p previous value of the list
(case (ly:music-property m 'name)
((or SkipEvent SkipMusic) ; a skip in notes-to-add means : add nothing
(cons #f p)) ; add #f to the list
((NoteEvent)
(acons (list m) (note->chords-arti m) p))
((EventChord)
(receive (notes arti) ; separates notes from scripts, dynamics etc
(partition noteEvent? (ly:music-property m 'elements))
(if (pair? notes)(acons notes arti p) p)))
(else (let ((e (ly:music-property m 'element)))
(fold loop
(if (ly:music? e)(loop e p) p)
(ly:music-property m 'elements))))))))
(entry #f) ; will be (car alist)
(entry? (lambda() (and
(pair? alist)
(begin (set! entry (car alist))
(set! alist (cdr alist))
entry))))
(do-add (lambda (notes arti)
(let* ((dur (ly:music-property (car notes) 'duration))
(new-notes (map ; fix all durations to dur
(lambda(evt)(ly:music-set-property! evt 'duration dur)
evt)
(car entry))) ; the list of new notes
(new-arti (cdr entry))) ; the articulations
(append new-notes notes new-arti arti)))))
;; combine in chords, each element of alist with notes of music
(map-some-music
(lambda(x)
(case (ly:music-property x 'name)
((NoteEvent)(if (entry?)
(make-event-chord (do-add (list x) (note->chords-arti x)))
x))
((EventChord)
(if (entry?)(receive (notes arti) ; separates notes from scripts, dynamics etc
(partition noteEvent? (ly:music-property x 'elements))
(if (pair? notes)(ly:music-set-property! x 'elements (do-add notes arti)))))
x)
(else (and (ly:music-property x 'duration #f) x)))) ; #f means : go deeper
(expand-q-chords music))))
addNote = #(define-music-function (parser location music notes)
(ly:music? ly:music?)
(add-note #{\relative c' $music #} ; the 2 music-parameters will
#{\relative c' $notes #})) % be seen in \relative mode
%%%%%%%%%%%%%%%%%%%% addVoice
addVoice = #(define-music-function (parser location music newVoice)
(ly:music? ly:music?)
;; #{
;; <<
;; { \voiceOne $music }
;; \new Voice { \voiceTwo $newVoice }
;; >>
;; \oneVoice
;;#})
#{
<<
$music \\ $newVoice
>>
#})
addVoiceReverse = #(define-music-function (parser location music newVoice)
(ly:music? ly:music?)
#{
<<
{ \voiceOne $newVoice }
\new Voice { \voiceTwo $music }
>>
\oneVoice
#})
%%%%%%%%%%%%%%%%%%%%
deleteDynamics = #(define-music-function (parser location music) (ly:music?)
(music-filter
(lambda (evt)
(not (memq (ly:music-property evt 'name) (list
'AbsoluteDynamicEvent
'CrescendoEvent
'DecrescendoEvent))))
music))
%%%%%%%%%%%%%%%%%%%%%%%%
absolute = #(define-music-function (parser location music) (ly:music?)
"A \\relative command will have no effect in the resulting music."
(make-music 'UnrelativableMusic 'element music))
doubleNote = #(define-music-function (parser location music) (ly:music?)
"Double each note with the note an octave higher."
#{
\addNote \transpose c c' \relative c' { $music } $music
#})
%%%%%%%%%%%%%%%%%%%%%%%%
doubleDur = #(define-music-function (parser location music)(ly:music?)
(music-filter
(lambda (evt)
(let ((dur (ly:music-property evt 'duration)))
(if (ly:duration? dur)
(ly:music-set-property! evt 'duration
(ly:make-duration
(1-(ly:duration-log dur))
(ly:duration-dot-count dur))))
#t))
music))
halfDur = #(define-music-function (parser location music)(ly:music?)
(music-filter
(lambda (evt)
(let ((dur (ly:music-property evt 'duration)))
(if (ly:duration? dur)
(ly:music-set-property! evt 'duration
(ly:make-duration
(1+ (ly:duration-log dur))
(ly:duration-dot-count dur))))
#t))
music))
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
%include end %%%%%%%%%%%%%%%%%%%%%%%%%%%
SA = { \global
c'4 <b d'>2^\markup"rit." r4 |%m04
r8^\markup"a tempo"^\markup"accerlerando" <ef'g'>8 8 8 <ef'c''> <ef'bf'> <g'c''> <g'd''> |%m05
\time 3/4 <>^\markup"a tempo" <af'ef''>4 <af'd''>4. <af'c''>8 |%m06
\time 4/4 <g'd''>4 <d'g'> r8 8^\markup"rall" 8 8 |%m07
}
soprano = { \ePU \SA }
alto = { \ePL \SA }
TB = { \global
<f,a>4 <g,g>2 r4 |%m04
r8 <c c'>8 8 8 <c g>8 8 <bf,ef'>8 8 |%m05
\time 3/4 <af,c'>4 4. 8 |%m06
\time 4/4 <g,b>4 4 r8 8 8 8 |%m07
}
tenor = { \ePU \TB }
bass = { \ePL \TB }
verseOne = \lyricmode { \set fontSize = #1.75
\set stanza = "1."
延 ç¦! é¡ è è ç¥ ç© å£ ä¸ ç» å¥, æ«
天 è¯, å® æ« å¿ ä¸ ç½ª å·.
}
right = {
\global
<c'f'>4 <b d'>2 r4_\mf |%m04
<>\< <c'ef'g'>2. <ef'g'c''>4\! |%m05
\time 3/4 <>_\f <af'c''ef''>4 <af'c''d''>2_\> | %m06
\time 4/4 <>\!_\p <b d' g'>4 2. |%m07
\label #'lastPage
}
left = {
\global
<f,f>4 <g,g>2 r4 |%m04
<c c'>2. <bf,bf>4 |%m05
\time 3/4 <af,af>4 2|%m06
\time 4/4 <g,g>4 2. |%m07
}
choirPart = \new ChoirStaff <<
\new Staff \with {
midiInstrument = "choir aahs"
instrumentName = \markup \center-column { "S." "A." }
shortInstrumentName = \markup \center-column { "S." "A." }
} << \set Staff.printPartCombineTexts = ##f
\partcombine <<\soprano>> <<\alto>>
\new NullVoice = "soprano" {\voiceOne \soprano}
\new NullVoice = "alto" {\voiceTwo \alto}
%\new Voice = "soprano" { \voiceOne \soprano }
%\new Voice = "alto" { \voiceTwo \alto }
>>
\new Lyrics \with {
\override VerticalAxisGroup #'staff-affinity = #CENTER
} \lyricsto "soprano" \verseOne
\new Staff \with {
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" { \voiceTwo {\bass} }
>>
>>
pianoPart = \new PianoStaff \with {
instrumentName = "Pno."
shortInstrumentName = "Pno."
} <<
\new Staff = "right" \with {
midiInstrument = "acoustic grand"
} \right
\new Staff = "left" \with {
midiInstrument = "acoustic grand"
} { \clef bass \left }
>>
\score {
<<
\choirPart
\pianoPart
>>
\layout { }
\midi { }
}
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