修正Lilypond生成简谱工具

原jianpu-lp.py脚本存在问题，主要表现是音乐的升降半调标示丢失。估计是不适用于lilypond最新版，特此对此脚本进行小幅改动，基本达到要求。

效果一试便知：）

#!/usr/bin/env python# Jianpu (numbered musical notaion) for Lilypond# v1.144 (c) 2012-2015 Silas S. Brown# This program is free software; you can redistribute it and/or modify# it under the terms of the GNU General Public License as published by# the Free Software Foundation; either version 3 of the License, or# (at your option) any later version.# This program is distributed in the hope that it will be ueful,# but WITHOUT ANY WARRANTY; without even the implied warranty of# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the# GNU General Public License for more details.# (The following doc string's format is fixed, see --html)r"""Run jianpu-ly < text-file > ly-fileThe text file is whitespace-separated and can contain:Scale going up: 1 2 3 4 5 6 7 1'Accidentals: 1 #1 2 b2 1Octaves: 1,, 1, 1 1' 1''Shortcuts for 1' and 2': 8 9Semiquaver, quaver, crotchet (16/8/4th notes): s1 q1 1Dotted versions of the above (50% longer): s1. q1. 1.Demisemiquaver, hemidemisemiquaver (32/64th notes): d1 h1Minims (half notes) use dashes: 1 -Dotted minim: 1 - -Semibreve (whole note): 1 - - -Time signature: 4/4Time signature with quaver anacrusis (8th-note pickup): 4/4,8Key signature (major): 1=BbKey signature (minor): 6=F#Lyrics: L: here are the syl- la- bles (all on one line)Lyrics (verse 1): L: 1. Here is verse oneLyrics (verse 2): L: 2. Here is verse twoHanzi lyrics (auto space): H: hanzi (with or without spaces)Lilypond headers: title=the title (on a line of its own)Multiple movements: NextScoreProhibit page breaks until end of this movement: OnePageTuplets: 3[ q1 q1 q1 ]Da capo: 1 1 Fine 1 1 1 1 1 1 DCRepeat (with alternate endings): R{ 1 1 1 } A{ 2 | 3 }Ties (like Lilypond's, if you don't want dashes): 1 ~ 1Slurs (like Lilypond's): 1 ( 2 )Dynamics (applies to previous note): \p \mp \fOther 1-word Lilypond \ commands: \fermata \> \! \( \) etcOther Lilypond code: LP: (block of code) :LP (each delimeter at start of its line)"""import sysif not sys.version_info[0]==2:    sys.stderr.write("Sorry, jianpu-ly cannot run on Python "+repr(sys.version_info[0])+"\nPlease use Python 2.x\n")    sys.exit(1)def all_scores_start(staff_size = 20):    # staff_size is the 5-line size in points; jianpu is smaller    return r"""\version "2.12.2"#(set-global-staff-size %d)%% un-comment the next line to remove Lilypond tagline:\header { tagline="" }\paper {  print-all-headers = ##t %% allow per-score headers  %% un-comment the next line for A5:  %% #(set-default-paper-size "a5" )  %% un-comment the next line for no page numbers:  %% print-page-number = ##f  %% un-comment the next 3 lines for a binding edge:  %% two-sided = ##t  %% inner-margin = 20\mm  %% outer-margin = 10\mm  %% un-comment the next line for a more space-saving header layout:  %% scoreTitleMarkup = \markup { \center-column { \fill-line { \magnify #1.5 { \bold { \fromproperty #'header:dedication } } \magnify #1.5 { \bold { \fromproperty #'header:title } } \fromproperty #'header:composer } \fill-line { \fromproperty #'header:instrument \fromproperty #'header:subtitle \smaller{\fromproperty #'header:subsubtitle } } } }}""" % staff_sizedef score_start(midi):    ret = "\\score {\n"    if midi: ret += "\\unfoldRepeats\n"    ret += r"<< "    if not midi: ret += ("\\override Score.BarNumber #'break-visibility = #end-of-line-invisible\n\\set Score.barNumberVisibility = #(every-nth-bar-number-visible %d)" % bar_number_every)    return retbar_number_every = 5 # TODO customise?  (anyway don't leave it numbering at start of system, doesn't work well in jianpu+lyrics)def score_end(midi,**headers):    ret = ">>\n"    if headers:        # since about Lilypond 2.7, music must come        # before the header block if it's per-score        ret += r"\header{"+'\n'        for k,v in headers.items(): ret+=k+'="'+v+'"\n'        ret += "}\n"    if midi: ret += r"\midi { \context { \Score tempoWholesPerMinute = #(ly:make-moment 84 4)}}" # TODO: make this customisable (and/or check how to print BPMs in jianpu)    else: ret += r"\layout{}"    return ret + " }"def jianpu_staff_start(voiceName="jianpu",maxBeams=0):    stemLenFrac = "0.6" # sometimes needed if the semiquavers occur in isolation rather than in groups (TODO do we need to increase this for 3+ beams in some cases?)    # (we add "BEGIN JIANPU STAFF" and "END JIANPU STAFF" comments to make it easier to copy/paste into other Lilypond files)    return r"""%% === BEGIN JIANPU STAFF ===    { \new Voice="%s" {    \override Staff.TimeSignature #'style = #'numbered    \override Staff.StaffSymbol #'line-count = #0    \override Staff.BarLine #'bar-extent = #'(-2 . 2)    \override Staff.Stem #'transparent = ##t    \override Beam #'transparent = ##f %% (needed for LilyPond 2.18 or the above switch will also hide beams)    \override Stem #'direction = #DOWN    \override Stem #'length-fraction = #%s    \override Beam #'beam-thickness = #0.1    \override Beam #'length-fraction = #0.5    \override Voice.Rest #'style = #'neomensural %% this size tends to line up better (we'll override the appearance)    \override Accidental #'font-size = #-4    \override Tie #'staff-position = #2.5    \override TupletBracket #'bracket-visibility = ##t    \tupletUp    #(define marks (list))    #(define markpos (list))    #(define (note-func grob grob-origin context)    (if (grob::has-interface grob 'note-head-interface)        (begin        (ly:grob-set-property! grob 'stencil            (grob-interpret-markup grob            (make-lower-markup 0.5 (make-bold-markup (car marks)))))        (set! (ly:grob-property grob 'staff-position) (car markpos))        (set! marks (cdr marks))        (set! markpos (cdr markpos))    )))""" % (voiceName,stemLenFrac)def jianpu_staff_end(): return "} }\n% === END JIANPU STAFF ===\n" # \bar "|." is added separately if there's not a DC etcdef midi_staff_start(voiceName="midi"):    return r"""%% === BEGIN MIDI STAFF ===    \new Staff { \new Voice="%s" {""" % (voiceName,)def midi_staff_end(): return "} }\n% === END MIDI STAFF ===\n"lyricsPtr = 0def lyrics_start(voiceName="jianpu"):    global lyricsPtr ; lyricsPtr += 1 # TODO: encapsulate    return r'\new Lyrics = "I%s" { \lyricsto "%s" { ' % (str(lyricsPtr).translate((string.letters*5)[:256]),voiceName)def lyrics_end(): return "} }"dashes_as_ties = True # TODO: document this.  Implements dash (-) continuations as invisible ties rather than rests; sometimes works better in awkward beaming situationsclass notehead_markup:  def __init__(self):      self.defines_done = {} ; self.initOneScore()  def initOneScore(self,midi=0):      self.midi = midi      self.barLength = 64 ; self.beatLength = 16 # in 64th notes      self.barPos = self.startBarPos = self.inBeamGroup = self.lastNBeams = self.onePage = 0      self.current_accidentals = {}      self.barNo = 1      self.tuplet = (1,1)      self.last_figure = None  def endScore(self): assert self.barPos == self.startBarPos, ("Incomplete bar at end of score %d (pos %d, should be %d)" % (scoreNo,self.barPos,self.startBarPos))  def setTime(self,num,denom):      self.barLength = 64*num/denom      if denom>4 and num%3==0: self.beatLength = 24 # compound time      else: self.beatLength = 16  def setAnac(self,denom,dotted):      self.barPos = self.barLength-64/denom      if dotted: self.barPos -= 64/denom/2      assert self.barPos > 0, ("Anacrusis should be shorter than bar in score %d" % scoreNo)      self.startBarPos = self.barPos  def __call__(self,figure,nBeams,dot,octave,accidental,symboles,positions,octaves,acces,remain):    # figure is '1'-'7' or '0' or '-'    # nBeams is 0, 1, 2 .. etc    # dot is "" or "." (dotted length)    # octave is "", "'", "''", "," or ",,"    # accidental is "", "#", "b"    names = {'0':'nought',             '1':'one',             '2':'two',             '3':'three',             '4':'four',             '5':'five',             '6':'six',             '7':'seven',             '-':'dash'}    placeholders = {        # for accidentals and word-fitting to work        # (we make them relative to the actual key later        # so that MIDI pitches are correct)        '0':'r',        '1':'c',        '2':'d',        '3':'e',        '4':'f',        '5':'g',        '6':'a',        '7':'b',        '-':'r'}    placeholder_note = placeholders[figure]    invisTieLast = dashes_as_ties and self.last_figure and figure=="-"    name = names[figure]    if invisTieLast:        figure += self.last_figure        name += names[self.last_figure]        placeholder_note = placeholders[self.last_figure]        octave = self.last_octave # for MIDI        accidental = self.last_accidental # for MIDI    self.last_figure = figure[-1]    self.last_octave = octave    self.last_accidental = accidental    if figure.startswith("-"):        figure2=u"\u2013".encode('utf-8')    else: figure2 = figure    symboles[0]=figure2    ret=""    if not midi:        ret += "\n#(set! marks (append marks '(\"%s\")))\n"%'" "'.join(symboles)        ret += "#(set! markpos (append markpos '(%s)))\n"%' '.join(positions)    if figure not in self.defines_done and not midi:        # Define a notehead graphical object for the figure        if figure in "0-":            iType="rest"            if figure not in self.defines_done:                self.defines_done[figure] = "note-"+name                ret += """#(define (%s grob grob-origin context)  (if (grob::has-interface grob '%s-interface)    (begin      (ly:grob-set-property! grob 'stencil        (grob-interpret-markup grob          (make-lower-markup 0.5 (make-bold-markup (car marks)))))    (set! (ly:grob-property grob 'staff-position) (car markpos))    (set! marks (cdr marks))    (set! markpos (cdr markpos))  )))""" % (self.defines_done[figure],iType)        else:            self.defines_done[figure] = "note-func"        # TODO: chords?  Could have something like        # (make-bold-markup (make-center-column-markup '("1" "3")))        # but would then need to take over accidentals from        # Lilypond, + make sure all notes aligned correctly        # (+ Tie's overriden position may need adjusting)    if self.barPos==0 and self.barNo > 1:        ret += "| " # barline in Lilypond file: not strictly necessary but may help readability        if self.onePage and not midi: ret += r"\noPageBreak "    if not octave in self.current_accidentals: self.current_accidentals[octave] = [""]*7    if figure=="-" or ('1'<=figure<='7' and not accidental==self.current_accidentals[octave][int(figure)-1]) and nBeams > self.lastNBeams: leftBeams = nBeams # beam needs to fit under the new accidental (or the dash which might be slightly to the left of where digits are), but if it's no more than last note's beams then we'll hang it only if in same beat.  (TODO: the current_accidentals logic may need revising if other accidental styles are used, e.g. modern-cautionary, although then would need to check anyway if our \consists "Accidental_engraver" is sufficient)    # TODO: if figure=="0" then that might be typeset a bit to the left as well (because it's also a rest), however extending the line TOO far left in this case could be counterproductive    elif self.inBeamGroup:        if nBeams < self.lastNBeams: leftBeams = nBeams        else: leftBeams = self.lastNBeams    else: leftBeams = 0    oldRetLen1 = len(ret)    if (leftBeams or nBeams) and not midi: # must set these unconditionally regardless of what we think their current values are (Lilypond's own beamer can change them from note to note)        # TODO: is there any version of Lilypond that will need this lot done even if leftBeams==nBeams==0 ?        # TODO: song 5 q0 at end ?  ok in 16        ret += (r"\set stemLeftBeamCount = #%d"+"\n") % leftBeams        ret += (r"\set stemRightBeamCount = #%d"+"\n") % nBeams    oldRetLen2 = len(ret)    if '1'<=figure<='7': self.current_accidentals[octave][int(figure)-1] = accidental    if not midi:        if ret: ret = ret.rstrip()+"\n" # try to keep the .ly code vaguely readable        ret += r"  \applyOutput #'Voice #"+self.defines_done[figure]+" "    if len(symboles)>1:        notes=""        for i in xrange(0,len(symboles)):            notes+=" %s%s%s"%(placeholders[symboles[i]], {"":"", "#":"is", "b":"es"}[acces[i]],{"":"'","'":"''","''":"'''",",":"",",,":","}[octaves[i]])        placeholder_note = "<%s>"%notes.strip()        ret += placeholder_note    else:        ret += placeholder_note        ret += {"":"", "#":"is", "b":"es"}[accidental]        if not placeholder_note=="r": ret += {"":"'","'":"''","''":"'''",",":"",",,":","}[octave] # for MIDI, put it so no-mark starts near middle C    length = 4 ; b = 0 ; toAdd = 16 # crotchet    while b < nBeams: b,length,toAdd = b+1,length*2,toAdd/2    if dot: toAdd += toAdd/2    ret += ("%d" % length + dot)    if len(symboles)<=1:ret += remain    if not self.inBeamGroup and not midi:        ret += '['        self.inBeamGroup = 1    if not self.tuplet[0]==self.tuplet[1]:        toAdd = 1.0*toAdd*self.tuplet[0]/self.tuplet[1] # and hope it rounds OK (otherwise should get barcheck fail)    self.barPos += toAdd    #sys.stderr.write(accidental+figure+octave+dot+"/"+str(nBeams)+"->"+str(self.barPos)+" ") # if need to see where we are    #assert self.barPos <= self.barLength, "barcheck fail: note crosses barline at \"%s\" with %d beams (%d skipped from %d to %d, bypassing %d), scoreNo=%d barNo=%d (but the error could be earlier)" % (figure,nBeams,toAdd,self.barPos-toAdd,self.barPos,self.barLength,scoreNo,self.barNo)    if self.barPos%self.beatLength == 0 and (nBeams or self.barPos==self.barLength) and self.inBeamGroup: # (self.inBeamGroup is set only if not midi)        # jianpu printouts tend to restart beams every beat        # (but if there are no beams running anyway, it occasionally helps typesetting to keep the logical group running, e.g. to work around bugs involving beaming a dash-and-rest beat in 6/8) (TODO: what if there's a dash-and-rest BAR?  [..]-notated beams don't usually work across barlines        ret += ']'        self.inBeamGroup = 0 # DON'T reset lastNBeams here (needed for start-of-group accidental logic)    if ret.endswith("[]") and not leftBeams and not nBeams:        # remove needless overrides (if any were added; if not then oldRetLen1 == oldRetLen2 anyway) and the "[]"        ret = ret[:oldRetLen1]+ret[oldRetLen2:-2]    self.lastNBeams = nBeams    if self.barPos == self.barLength:        self.barPos = 0 ; self.barNo += 1        self.current_accidentals = {}    # Octave dots:    if not midi and not invisTieLast:      if octave.startswith(",") and not nBeams: ret += r"-\tweak #'Y-offset #-1.2 " # as Lilypond occasionally puts it too far down      ret += {"":"",            "'":"^.",            "''":r"^\markup{:}", # TODO: check horiz align            ",":r"-\tweak #'X-offset #0.6 _.",            ",,":r"-\tweak #'X-offset #0.6 _\markup{:}"}[octave]    if invisTieLast:        if midi: b4last, aftrlast = "", " ~"        else: b4last,aftrlast = r"\once \override Tie #'transparent = ##t \once \override Tie #'staff-position = #0 "," ~"    else: b4last,aftrlast = "",""    return b4last,aftrlast,retnotehead_markup = notehead_markup()def parseNote(word):    remain=0    figure = None    for fig in list("01234567-"):        if fig in word:            figure = fig ;            remain+=1            break    if "." in word:        dot="."        remain+=1    else: dot=""    remain+=1    if "q" in word: nBeams=1    elif "s" in word: nBeams=2    elif "d" in word: nBeams=3    elif "h" in word: nBeams=4    else:        remain-=1        nBeams=0    octave = ""    for o in ["''","'",",,",","]:        if o in word:            octave = o ;            remain+=len(word)            break    if not figure and not "," in octave and not octave=="''":        if "8" in word: # 8 = 1'  8' = 1''            figure = "1" ; octave += "'"        elif "9" in word: # 9 = 2'  9' = 2''            figure = "2" ; octave += "'"    accidental = ""    for acc in ["#","b"]:        if acc in word:            accidental = acc ;            remain+=1            break    return figure,nBeams,dot,octave,accidental,word[remain:]import re,stringif "--html" in sys.argv:    # Write an HTML version of the doc string    def htmlify(l): return l.replace("&","&").replace("<","<").replace(">",">")    inTable = 0 ; justStarted=1    for line in __doc__.split("\n"):        if not line.strip(): continue        if ":" in line and line.split(":",1)[1].strip():            toGet,shouldType = line.split(":",1)            if not inTable:                print "<table border>" # "<tr><th>To get:</th><th>Type:</th></tr>"                inTable = 1            print "<tr><td>"+toGet.strip()+"</td><td><tt>"+shouldType.strip()+"</tt></td>"        else:            if inTable: print "</table>"            elif not justStarted: print "<br>"            inTable=justStarted=0            print htmlify(line)    if inTable: print "</table>"    raise SystemExitif sys.stdin.isatty():    sys.stderr.write(__doc__)    raise SystemExitdef fix_fullwidth(t):    utext = t.decode('utf-8')    r = []    for c in utext:        if 0xff01<=ord(c)<=0xff5e: r.append(unichr(ord(c)-0xfee0))        elif c==unichr(0x201a): r.append(",") # sometimes used as comma (incorrectly)        elif c==unichr(0xff61): r.append(".")        else: r.append(c)    return u"".join(r).encode('utf-8')def intor0(w):    try: return int(w)    except: return 0inDat = sys.stdin.read()if inDat.startswith('\xef\xbb\xbf'): inDat = inDat[3:]if inDat.startswith(r'\version'):    sys.stderr.write("jianpu-ly does not READ Lilypond code.\nPlease see the instructions.\n") ; sys.exit(1)print all_scores_start() ; scoreNo = 0for score in re.split(r"\sNextScore\s"," "+inDat+" "):  if not score.strip(): continue  scoreNo += 1  for midi in [0,1]:   notehead_markup.initOneScore(midi)   lyrics = "" ; headers = {}   out = [] ; maxBeams = 0 ; need_final_barline = 0   closeBracesNeeded = 0 ; lastPtr = 0   chrodsmode=0   chrodwords=""   escaping = inTranspose = 0   for line in score.split("\n"):    line = fix_fullwidth(line).strip()    if line.startswith("LP:"):        # Escaped LilyPond block.  Thanks to James Harkins for this suggestion.        # (Our internal barcheck does not understand code in LP blocks, so keep it to complete bars.)        # E.g. for multibar rests:        # LP:        # \compressFullBarRests \override MultiMeasureRest #'expand-limit = #1        # R1*5        # :LP        escaping = 1        if len(line)>3: out.append(line[3:]) # remainder of current line    elif line.startswith(":LP"):        escaping = 0 # TODO: and process the rest of the line?  (assume on line of own for now)    elif escaping:        out.append(line)    elif not line: pass    elif line.startswith("L:") or line.startswith("H:"):        # lyrics        do_hanzi_spacing = line.startswith("H:")        line = line[2:].strip()        lyrics += lyrics_start()        toAdd = ""        if line and '1' <= line[0] <= '9' and (line[1]=='.' or line.decode('utf-8')[1]==u"\uff0e"):            #  a verse number            toAdd = r'\set stanza = #"%s." ' % line[:1]            if line[1]=='.': line=line[2:]            else: line=line[4:] # for utf-8 full-width dot            line = line.strip()        if do_hanzi_spacing: # this is not 100% perfect...            l2 = [r"\override LyricText #'self-alignment-X = #LEFT "] # for overhanging commas etc to work            if toAdd:                l2.append(toAdd) ; toAdd = ""            needSpace = 0            for c in list(line.decode('utf-8')):                if needSpace and (0x4e00 <= ord(c) < 0xa700 or c in u"\u2018\u201c"):                    l2.append(' ') ; needSpace = 0                    if c in u"\u2018\u201c":                        # we're just about to have an open quote - this needs to hang left.  Try:                        l2.append(r"\once \override LyricText #'self-alignment-X = #CENTER ") # or RIGHT if there's no punctuation after                if 0x4e00 <= ord(c) < 0xa700: needSpace=1                l2.append(c)            line = u"".join(l2).encode('utf-8')        lyrics += toAdd+line+" "+lyrics_end()+" "    elif line.replace(' =','=').split()[0].find('=') >= 2:        #  not (e.g.) 1=C, so assume it's a Lilypond header        hName,hValue = line.split("=",1)        headers[hName.strip()] = hValue.strip()    else:        for word in line.split():            if '=' in word: # e.g. 1=C; mark                # Must use \transpose because \transposition doesn't always work.                # However, don't use \transpose if printing - it adds extra accidentals to the rhythm staff.                # So we have to do separate runs of \layout and \midi (hence the outer loop).                if midi:                    if inTranspose: out.append('}')                    if word[0]=="6": transposeFrom = "a"                    else: transposeFrom = "c"                    transposeTo = word[word.index('=')+1:].replace("#","is").replace("b","es").lower()                    if transposeTo[0] in "gab": transposeTo += ','                    out.append(r"\transpose c "+transposeTo+" {") # so that MIDI pitches are correct                    inTranspose = 1                else: out.append(r'\mark \markup{%s}' % word.replace("b",r"\flat").replace("#",r"\sharp"))            elif '/' in word: # time signature                if ',' in word: # anacrusis                    word,anac = word.split(",",1)                else: anac=""                out.append(r'\time '+word)                num,denom = word.split('/')                notehead_markup.setTime(int(num),int(denom))                if anac:                    if anac.endswith("."): # e.g. 2.                        a2 = anac[:-1] ; anacDotted = 1                    else: a2,anacDotted = anac,0                    notehead_markup.setAnac(int(a2),anacDotted)                    out.append(r'\partial '+anac)            elif word.startswith("\\") or word in ["~","(",")"]:                out.append(word) # Lilypond command, \p etc            elif word=="OnePage":                notehead_markup.onePage=1            elif word.startswith("<") or chrodsmode==1:                chrodwords=" ".join([chrodwords, word])                chrodsmode=1                if ">" in word:                    chrodsmode=0                    notes,remain=chrodwords.split("<",1)[1].split(">",1)                    figures=[]                    octaves=[]                    accidentals=[]                    poss=[]                    pos=0                    for note in notes.strip().split():                        figure,nBeams,dot,octave,accidental,remain = parseNote(note)                        figures.append(figure)                        octaves.append(octave)                        accidentals.append(accidental)                        poss.append("%d"%pos)                        pos-=3                    figure,nBeams,dot,octave,accidental,remain = parseNote(chrodwords)                    if figure:                        b4last,aftrlast,this = notehead_markup(figure,nBeams,dot,octave,accidental,figures,poss,octaves,accidentals,remain)                        if b4last: out[lastPtr]=b4last+out[lastPtr]                        if aftrlast: out[lastPtr] += aftrlast                        lastPtr = len(out)                        out.append(this)                        if nBeams > maxBeams: maxBeams = nBeams                    chrodwords=""            elif word=="R{":                closeBracesNeeded = 1                out.append(r'\repeat volta 2 {')            elif word=="}":                out.append("}"*closeBracesNeeded)                closeBracesNeeded = 0            elif word=="A{":                out.append(r'\alternative { {')                closeBracesNeeded = 2            elif word=="|":                assert closeBracesNeeded==2, "| used outside an A{ .. } block"                out.append("} {")            elif word.endswith('[') and intor0(word[:-1]):                # tuplet start, e.g. 3[                fitIn = int(word[:-1])                i=2                while i<fitIn: i*=2                if i==fitIn: num=fitIn*3/2                else: num=i/2                out.append("\\times %d/%d {" % (num,fitIn))                notehead_markup.tuplet = (num,fitIn)            elif word==']': # tuplet end                out.append("}")                notehead_markup.tuplet = (1,1)            elif word=="Fine":                need_final_barline = 0                out.append(r'''\once \override Score.RehearsalMark #'break-visibility = #begin-of-line-invisible \once \override Score.RehearsalMark #'self-alignment-X = #RIGHT \mark "Fine" \bar "|."''')            elif word=="DC":                need_final_barline = 0                out.append(r'''\once \override Score.RehearsalMark #'break-visibility = #begin-of-line-invisible \once \override Score.RehearsalMark #'self-alignment-X = #RIGHT \mark "D.C. al Fine" \bar "||"''')            else:                figure,nBeams,dot,octave,accidental,remain = parseNote(word)                if figure:                    need_final_barline = 1                    b4last,aftrlast,this = notehead_markup(figure,nBeams,dot,octave,accidental,[figure],["0"],[],[],remain)                    if b4last: out[lastPtr]=b4last+out[lastPtr]                    if aftrlast: out[lastPtr] += aftrlast                    lastPtr = len(out)                    out.append(this)                    if nBeams > maxBeams: maxBeams = nBeams                else: assert 0,"Unrecognised command "+word   if notehead_markup.inBeamGroup and not midi: out[lastPtr] += ']' # needed if ending on an incomplete beat   if inTranspose: out.append("}")   assert not closeBracesNeeded, "Unterminated repeat or something"   assert not escaping, "Unterminated LP:"   #notehead_markup.endScore() # perform checks   print score_start(midi)   if midi:       print midi_staff_start()       print ' '.join(out)       print midi_staff_end()   else:       print jianpu_staff_start(maxBeams=maxBeams) # TODO: multiple staffs?       print '\n'.join(out)       if need_final_barline: print r'\bar "|."'       print jianpu_staff_end()       if lyrics: print lyrics # TODO: which staff? (lyrics_start() has already been called and its output included in 'lyrics')   print score_end(midi,**headers)