import sys
import string
import re
+import math
import lilylib as ly
+import warnings
+import utilities
_ = ly._
# Store previously converted pitch for \relative conversion as a global state variable
previous_pitch = None
relative_pitches = False
-
+whatOrnament = ""
+ly_dur = None # stores lilypond durations
def escape_instrument_string (input_string):
retstring = string.replace (input_string, "\"", "\\\"")
o.factor = self.factor
return o
-class Output_printer:
-
- """A class that takes care of formatting (eg.: indenting) a
+class Output_printer(object):
+ """
+ A class that takes care of formatting (eg.: indenting) a
Music expression as a .ly file.
-
"""
-
def __init__ (self):
self._line = ''
self._indent = 4
def set_file (self, file):
self._file = file
- def dump_version (self):
- self.newline ()
- self.print_verbatim ('\\version "@TOPLEVEL_VERSION@"')
+ def dump_version (self, version):
+ self.print_verbatim ('\\version "' + version + '"')
self.newline ()
def get_indent (self):
def add_factor (self, factor):
self.override()
- self._output_state_stack[-1].factor *= factor
+ self._output_state_stack[-1].factor *= factor
def revert (self):
del self._output_state_stack[-1]
def unformatted_output (self, str):
# don't indent on \< and indent only once on <<
- self._nesting += ( str.count ('<')
+ self._nesting += (str.count ('<')
- str.count ('\<') - str.count ('<<')
- + str.count ('{') )
- self._nesting -= ( str.count ('>') - str.count ('\>') - str.count ('>>')
+ + str.count ('{'))
+ self._nesting -= (str.count ('>') - str.count ('\>') - str.count ('>>')
- str.count ('->') - str.count ('_>')
- str.count ('^>')
- + str.count ('}') )
+ + str.count ('}'))
self.print_verbatim (str)
def print_duration_string (self, str):
self.unformatted_output (str)
+# def print_note_color (self, object, rgb=None):
+# if rgb:
+# str = ("\\once\\override %s #'color = #(rgb-color %s # %s %s)" % (object, rgb[0], rgb[1], rgb[2]))
+# else:
+# str = "\\revert %s #'color" % object
+# self.newline()
+# self.add_word(str)
+# self.newline()
+
def add_word (self, str):
if (len (str) + 1 + len (self._line) > self._line_len):
self.newline()
self._skipspace = False
self.unformatted_output (str)
else:
- words = string.split (str)
+ # Avoid splitting quoted strings (e.g. "1. Wie") when indenting.
+ words = utilities.split_string_and_preserve_doublequoted_substrings(str)
for w in words:
self.add_word (w)
-
def close (self):
self.newline ()
self._file.close ()
class Duration:
- def __init__ (self):
+ def __init__(self):
self.duration_log = 0
self.dots = 0
- self.factor = Rational (1)
+ self.factor = Rational(1)
- def lisp_expression (self):
+ def lisp_expression(self):
return '(ly:make-duration %d %d %d %d)' % (self.duration_log,
self.dots,
- self.factor.numerator (),
- self.factor.denominator ())
-
+ self.factor.numerator(),
+ self.factor.denominator())
- def ly_expression (self, factor = None, scheme_mode = False):
+ def ly_expression(self, factor=None, scheme_mode=False):
+ global ly_dur # stores lilypond durations
if not factor:
factor = self.factor
longer_dict = {-1: "breve", -2: "longa"}
else:
longer_dict = {-1: "\\breve", -2: "\\longa"}
- str = longer_dict.get (self.duration_log, "1")
+ dur_str = longer_dict.get(self.duration_log, "1")
else:
- str = '%d' % (1 << self.duration_log)
- str += '.'*self.dots
+ dur_str = '%d' % (1 << self.duration_log)
+ dur_str += '.' * self.dots
- if factor <> Rational (1,1):
- if factor.denominator () <> 1:
- str += '*%d/%d' % (factor.numerator (), factor.denominator ())
+ if factor <> Rational(1, 1):
+ if factor.denominator() <> 1:
+ dur_str += '*%d/%d' % (factor.numerator(), factor.denominator())
else:
- str += '*%d' % factor.numerator ()
+ dur_str += '*%d' % factor.numerator()
- return str
+ if dur_str.isdigit():
+ ly_dur = int(dur_str)
+ # TODO: We need to deal with dotted notes and scaled durations
+ # otherwise ly_dur won't work in combination with tremolos.
+ return dur_str
- def print_ly (self, outputter):
- str = self.ly_expression (self.factor / outputter.duration_factor ())
- outputter.print_duration_string (str)
+ def print_ly(self, outputter):
+ dur_str = self.ly_expression(self.factor / outputter.duration_factor())
+ outputter.print_duration_string(dur_str)
def __repr__(self):
return self.ly_expression()
- def copy (self):
- d = Duration ()
+ def copy(self):
+ d = Duration()
d.dots = self.dots
d.duration_log = self.duration_log
d.factor = self.factor
return d
- def get_length (self):
- dot_fact = Rational( (1 << (1 + self.dots))-1,
+ def get_length(self):
+ dot_fact = Rational((1 << (1 + self.dots)) - 1,
1 << self.dots)
- log = abs (self.duration_log)
+ log = abs(self.duration_log)
dur = 1 << log
if self.duration_log < 0:
- base = Rational (dur)
+ base = Rational(dur)
else:
- base = Rational (1, dur)
+ base = Rational(1, dur)
return base * dot_fact * self.factor
-# implement the midi command line option '-m' and '--midi'
-# if TRUE add midi-block to .ly file (see below)
-def set_create_midi (option):
+def set_create_midi(option):
+ """
+ Implement the midi command line option '-m' and '--midi'.
+ If True, add midi-block to .ly file (see L{musicexp.Score.print_ly}).
+
+ @param option: Indicates whether the midi-block has to be added or not.
+ @type option: boolean
+ """
global midi_option
midi_option = option
def get_create_midi ():
+ """
+ Return, if exists the state of the midi-option.
+
+ @return: The state of the midi-option.
+ @rtype: boolean
+ """
try:
return midi_option
except:
return False
+# implement the command line option '--transpose'
+def set_transpose(option):
+ global transpose_option
+ transpose_option = option
+
+def get_transpose(optType):
+ try:
+ if(optType == "string"):
+ return '\\transpose c %s' % transpose_option
+ elif(optType == "integer"):
+ p = generic_tone_to_pitch(transpose_option)
+ return p.semitones()
+ except:
+ if(optType == "string"):
+ return ""
+ elif(optType == "integer"):
+ return 0
+
+# implement the command line option '--tab-clef'
+def set_tab_clef(option):
+ global tab_clef_option
+ tab_clef_option = option
+
+def get_tab_clef():
+ try:
+ return ("tab", tab_clef_option)[tab_clef_option == "tab" or tab_clef_option == "moderntab"]
+ except:
+ return "tab"
+
+# definitions of the command line option '--string-numbers'
+def set_string_numbers(option):
+ global string_numbers_option
+ string_numbers_option = option
+
+def get_string_numbers():
+ try:
+ return ("t", string_numbers_option)[string_numbers_option == "t" or string_numbers_option == "f"]
+ except:
+ return "t"
+
+def generic_tone_to_pitch (tone):
+ accidentals_dict = {
+ "" : 0,
+ "es" : -1,
+ "s" : -1,
+ "eses" : -2,
+ "ses" : -2,
+ "is" : 1,
+ "isis" : 2
+ }
+ p = Pitch ()
+ tone_ = tone.strip().lower()
+ p.octave = tone_.count("'") - tone_.count(",")
+ tone_ = tone_.replace(",","").replace("'","")
+ p.step = ((ord (tone_[0]) - ord ('a') + 5) % 7)
+ p.alteration = accidentals_dict.get(tone_[1:], 0)
+ return p
+
# Implement the different note names for the various languages
def pitch_generic (pitch, notenames, accidentals):
str = notenames[pitch.step]
ly.warning (_ ("Language does not support microtones contained in the piece"))
else:
try:
- str += {-0.5: accidentals[1], 0.5: accidentals[2]}[pitch.alteration-halftones]
+ str += {-0.5: accidentals[1], 0.5: accidentals[2]}[pitch.alteration - halftones]
except KeyError:
ly.warning (_ ("Language does not support microtones contained in the piece"))
return str
def pitch_catalan (pitch):
return pitch_italiano (pitch)
+def pitch_francais (pitch):
+ str = pitch_generic (pitch, ['do', 'ré', 'mi', 'fa', 'sol', 'la', 'si'], ['b', 'sb', 'sd', 'd'])
+ return str
+
def pitch_espanol (pitch):
str = pitch_generic (pitch, ['do', 're', 'mi', 'fa', 'sol', 'la', 'si'], ['b', None, None, 's'])
return str
"norsk": pitch_norsk,
"svenska": pitch_svenska,
"italiano": pitch_italiano,
+ "français": pitch_francais,
"catalan": pitch_catalan,
"espanol": pitch_espanol,
+ "español": pitch_espanol,
"vlaams": pitch_vlaams}
pitch_generating_function = function_dict.get (language, pitch_general)
# global variable to hold the formatting function.
pitch_generating_function = pitch_general
-
class Pitch:
def __init__ (self):
self.alteration = 0
def transposed (self, interval):
c = self.copy ()
- c.alteration += interval.alteration
+ c.alteration += interval.alteration
c.step += interval.step
c.octave += interval.octave
c.normalize ()
- target_st = self.semitones() + interval.semitones()
+ target_st = self.semitones() + interval.semitones()
c.alteration += target_st - c.semitones()
return c
c.step += 7
c.octave -= 1
c.octave += c.step / 7
- c.step = c.step % 7
+ c.step = c.step % 7
def lisp_expression (self):
return '(ly:make-pitch %d %d %d)' % (self.octave,
p.alteration = self.alteration
p.step = self.step
p.octave = self.octave
+ p._force_absolute_pitch = self._force_absolute_pitch
return p
def steps (self):
- return self.step + self.octave *7
+ return self.step + self.octave * 7
def semitones (self):
- return self.octave * 12 + [0,2,4,5,7,9,11][self.step] + self.alteration
+ return self.octave * 12 + [0, 2, 4, 5, 7, 9, 11][self.step] + self.alteration
+
+ def normalize_alteration (c):
+ if(c.alteration < 0 and [True, False, False, True, False, False, False][c.step]):
+ c.alteration += 1
+ c.step -= 1
+ elif(c.alteration > 0 and [False, False, True, False, False, False, True][c.step]):
+ c.alteration -= 1
+ c.step += 1
+ c.normalize ()
+
+ def add_semitones (self, number):
+ semi = number + self.alteration
+ self.alteration = 0
+ if(semi == 0):
+ return
+ sign = (1,-1)[semi < 0]
+ prev = self.semitones()
+ while abs((prev + semi) - self.semitones ()) > 1:
+ self.step += sign
+ self.normalize()
+ self.alteration += (prev + semi) - self.semitones ()
+ self.normalize_alteration ()
def ly_step_expression (self):
return pitch_generating_function (self)
str += self.relative_pitch ()
else:
str += self.absolute_pitch ()
-
return str
def print_ly (self, outputter):
props = self.get_properties ()
- return "(make-music '%s %s)" % (name, props)
+ return "(make-music '%s %s)" % (name, props)
def set_start (self, start):
self.start = start
return self
return None
- def print_comment (self, printer, text = None):
+ def print_comment (self, printer, text=None):
if not text:
text = self.comment
def print_ly (self, func):
if self.display_bracket == None:
- func ("\\once \\override TupletBracket #'stencil = ##f")
+ func ("\\once \\omit TupletBracket")
func.newline ()
elif self.display_bracket == "curved":
ly.warning (_ ("Tuplet brackets of curved shape are not correctly implemented"))
- func ("\\once \\override TupletBracket #'stencil = #ly:slur::print")
+ func ("\\once \\override TupletBracket.stencil = #ly:slur::print")
func.newline ()
base_number_function = {None: "#f",
if self.display_type == "actual" and self.normal_type:
# Obtain the note duration in scheme-mode, i.e. \longa as \\longa
base_duration = self.normal_type.ly_expression (None, True)
- func ("\\once \\override TupletNumber #'text = #(tuplet-number::append-note-wrapper %s \"%s\")" %
+ func ("\\once \\override TupletNumber.text = #(tuplet-number::append-note-wrapper %s \"%s\")" %
(base_number_function, base_duration))
func.newline ()
elif self.display_type == "both": # TODO: Implement this using actual_type and normal_type!
if self.display_number == None:
- func ("\\once \\override TupletNumber #'stencil = ##f")
+ func ("\\once \\omit TupletNumber")
func.newline ()
elif self.display_number == "both":
den_duration = self.normal_type.ly_expression (None, True)
else:
num_duration = den_duration
if (self.display_denominator or self.display_numerator):
- func ("\\once \\override TupletNumber #'text = #(tuplet-number::non-default-fraction-with-notes %s \"%s\" %s \"%s\")" %
+ func ("\\once \\override TupletNumber.text = #(tuplet-number::non-default-fraction-with-notes %s \"%s\" %s \"%s\")" %
(self.display_denominator, den_duration,
self.display_numerator, num_duration))
func.newline ()
else:
- func ("\\once \\override TupletNumber #'text = #(tuplet-number::fraction-with-notes \"%s\" \"%s\")" %
+ func ("\\once \\override TupletNumber.text = #(tuplet-number::fraction-with-notes \"%s\" \"%s\")" %
(den_duration, num_duration))
func.newline ()
else:
if self.display_number == None:
- func ("\\once \\override TupletNumber #'stencil = ##f")
+ func ("\\once \\omit TupletNumber")
func.newline ()
elif self.display_number == "both":
- func ("\\once \\override TupletNumber #'text = #%s" % base_number_function)
+ func ("\\once \\override TupletNumber.text = #%s" % base_number_function)
func.newline ()
func ('\\times %d/%d ' %
def get_subset_properties (self, predicate):
return ("'elements (list %s)"
% string.join (map (lambda x: x.lisp_expression(),
- filter ( predicate, self.elements))))
+ filter (predicate, self.elements))))
def get_neighbor (self, music, dir):
assert music.parent == self
idx = self.elements.index (music)
idx += dir
- idx = min (idx, len (self.elements) -1)
+ idx = min (idx, len (self.elements) - 1)
idx = max (idx, 0)
return self.elements[idx]
class SequentialMusic (NestedMusic):
def get_last_event_chord (self):
value = None
- at = len( self.elements ) - 1
+ at = len(self.elements) - 1
while (at >= 0 and
not isinstance (self.elements[at], ChordEvent) and
not isinstance (self.elements[at], BarLine)):
value = self.elements[at]
return value
- def print_ly (self, printer, newline = True):
+ def print_ly (self, printer, newline=True):
printer ('{')
if self.comment:
self.print_comment (printer)
props = self.get_subset_properties (pred)
- return "(make-music '%s %s)" % (name, props)
+ return "(make-music '%s %s)" % (name, props)
def set_start (self, start):
for e in self.elements:
self.lyrics_syllables = []
def print_ly (self, printer):
- printer.dump ("\lyricmode {")
- for l in self.lyrics_syllables:
- printer.dump ( "%s " % l )
- printer.dump ("}")
+ printer.dump (self.ly_expression ())
+ printer.newline()
+ printer.dump ('}')
+ printer.newline()
def ly_expression (self):
- lstr = "\lyricmode {\n "
+ lstr = "\lyricmode {\set ignoreMelismata = ##t"
for l in self.lyrics_syllables:
- lstr += l + " "
- lstr += "\n}"
+ lstr += l
+ #lstr += "\n}"
return lstr
-
class Header:
+
def __init__ (self):
self.header_fields = {}
+
def set_field (self, field, value):
self.header_fields[field] = value
- def print_ly (self, printer):
- printer.dump ("\header {")
- printer.newline ()
- for (k,v) in self.header_fields.items ():
+ def format_header_strings(self, key, value, printer):
+ printer.dump(key + ' = ')
+
+ # If a header item contains a line break, it is segmented. The
+ # substrings are formatted with the help of \markup, using
+ # \column and \line. An exception, however, are texidoc items,
+ # which should not contain LilyPond formatting commands.
+ if (key != 'texidoc') and ('\n' in value):
+ value = value.replace('"', '')
+ printer.dump(r'\markup \column {')
+ substrings = value.split('\n')
+ for s in substrings:
+ printer.newline()
+ printer.dump(r'\line { "' + s + '"}')
+ printer.dump('}')
+ printer.newline()
+ else:
+ printer.dump(value)
+ printer.newline()
+
+ def print_ly(self, printer):
+ printer.dump("\header {")
+ printer.newline()
+ for (k, v) in self.header_fields.items():
if v:
- printer.dump ('%s = %s' % (k,v))
- printer.newline ()
- printer.dump ("}")
- printer.newline ()
- printer.newline ()
+ self.format_header_strings(k, v, printer)
+ #printer.newline()
+ printer.dump("}")
+ printer.newline()
+ printer.newline()
class Paper:
- def __init__ (self):
+ def __init__(self):
self.global_staff_size = -1
# page size
self.page_width = -1
self.system_right_margin = -1
self.system_distance = -1
self.top_system_distance = -1
+ self.indent = 0
+ self.short_indent = 0
+ self.instrument_names = []
def print_length_field (self, printer, field, value):
if value >= 0:
printer.dump ("%s = %s\\cm" % (field, value))
printer.newline ()
+
+ def get_longest_instrument_name(self):
+ result = ''
+ for name in self.instrument_names:
+ lines = name.split('\n')
+ for line in lines:
+ if len(line) > len(result):
+ result = line
+ return result
+
def print_ly (self, printer):
if self.global_staff_size > 0:
printer.dump ('#(set-global-staff-size %s)' % self.global_staff_size)
printer.newline ()
printer.dump ('\\paper {')
printer.newline ()
+ printer.newline ()
self.print_length_field (printer, "paper-width", self.page_width)
self.print_length_field (printer, "paper-height", self.page_height)
self.print_length_field (printer, "top-margin", self.top_margin)
# system_right_margin in LilyPond?
self.print_length_field (printer, "between-system-space", self.system_distance)
self.print_length_field (printer, "page-top-space", self.top_system_distance)
+ # TODO: Compute the indentation with the instrument name lengths
+
+ # TODO: font width ?
+ char_per_cm = (len(self.get_longest_instrument_name()) * 13) / self.page_width
+ if (self.indent != 0):
+ self.print_length_field (printer, "indent", self.indent/char_per_cm)
+ if (self.short_indent != 0):
+ self.print_length_field (printer, "short-indent", self.short_indent/char_per_cm)
printer.dump ('}')
printer.newline ()
# Print all overrides and other settings needed by the
# articulations/ornaments before the note
+
for e in other_events:
e.print_before_note (printer)
global previous_pitch
pitches = []
basepitch = None
+ stem = None
for x in note_events:
+ if(x.associated_events):
+ for aev in x.associated_events:
+ if (isinstance(aev, StemEvent) and aev.value):
+ stem = aev
pitches.append (x.chord_element_ly ())
if not basepitch:
basepitch = previous_pitch
+ if stem:
+ printer (stem.ly_expression ())
printer ('<%s>' % string.join (pitches))
previous_pitch = basepitch
duration = self.get_duration ()
self.span_direction = 0 # start/stop
self.line_type = 'solid'
self.span_type = 0 # e.g. cres/decrescendo, ottava up/down
- self.size = 0 # size of e.g. ocrave shift
+ self.size = 0 # size of e.g. octave shift
def wait_for_note (self):
return True
def get_properties(self):
1:'\\sustainOff'}.get (self.span_direction, '')
class TextSpannerEvent (SpanEvent):
+ def print_before_note (self, printer):
+ if hasattr(self, 'style') and self.style=="wave":
+ printer.dump("\once \override TextSpanner #'style = #'trill")
+ try:
+ x = {-1:'\\textSpannerDown', 0:'\\textSpannerNeutral', 1: '\\textSpannerUp'}.get(self.force_direction, '')
+ printer.dump (x)
+ except:
+ pass
+
+ def print_after_note (self, printer):
+ pass
+
def ly_expression (self):
- return {-1: '\\startTextSpan',
- 1:'\\stopTextSpan'}.get (self.span_direction, '')
+ global whatOrnament
+ if hasattr(self, 'style') and self.style=="ignore":
+ return ""
+ # if self.style=="wave":
+ if whatOrnament == "wave":
+ return {-1: '\\startTextSpan',
+ 1:'\\stopTextSpan'}.get (self.span_direction, '')
+ else:
+ if hasattr(self, 'style') and self.style=="stop" and whatOrnament != "trill": return ""
+ return {-1: '\\startTrillSpan',
+ 1:'\\stopTrillSpan'}.get (self.span_direction, '')
class BracketSpannerEvent (SpanEvent):
# Ligature brackets use prefix-notation!!!
def print_before_note (self, printer):
if self.span_direction == -1:
+ if self.force_direction == 1:
+ printer.dump("\once \override LigatureBracket #' direction = #UP")
+ elif self.force_direction == -1:
+ printer.dump("\once \override LigatureBracket #' direction = #DOWN")
printer.dump ('\[')
# the bracket after the last note
def print_after_note (self, printer):
def wait_for_note (self):
return False
def set_span_type (self, type):
- self.span_type = {'up': 1, 'down': -1}.get (type, 0)
+ self.span_type = {'up': 1, 'down':-1}.get (type, 0)
def ly_octave_shift_indicator (self):
# convert 8/15 to lilypond indicators (+-1/+-2)
try:
ly.warning (_ ("Invalid octave shift size found: %s. Using no shift.") % self.size)
value = 0
# negative values go up!
- value *= -1*self.span_type
+ value *= -1 * self.span_type
return value
def ly_expression (self):
dir = self.ly_octave_shift_indicator ()
if dir:
value = '\ottava #%s' % dir
return {
- -1: value,
+ - 1: value,
1: '\ottava #0'}.get (self.span_direction, '')
class TrillSpanEvent (SpanEvent):
class GlissandoEvent (SpanEvent):
def print_before_note (self, printer):
if self.span_direction == -1:
- style= {
+ style = {
"dashed" : "dashed-line",
"dotted" : "dotted-line",
"wavy" : "zigzag"
}. get (self.line_type, None)
if style:
- printer.dump ("\\once \\override Glissando #'style = #'%s" % style)
+ printer.dump ("\\once \\override Glissando.style = #'%s" % style)
def ly_expression (self):
return {-1: '\\glissando',
1:''}.get (self.span_direction, '')
class HairpinEvent (SpanEvent):
def set_span_type (self, type):
- self.span_type = {'crescendo' : 1, 'decrescendo' : -1, 'diminuendo' : -1 }.get (type, 0)
+ self.span_type = {'crescendo' : 1, 'decrescendo' :-1, 'diminuendo' :-1 }.get (type, 0)
def hairpin_to_ly (self):
if self.span_direction == 1:
return '\!'
else:
return {1: '\<', -1: '\>'}.get (self.span_type, '')
+ def direction_mod (self):
+ return { 1: '^', -1: '_', 0: '-' }.get (self.force_direction, '-')
+
def ly_expression (self):
return self.hairpin_to_ly ()
def print_ly (self, printer):
val = self.hairpin_to_ly ()
if val:
- printer.dump (val)
+ # printer.dump (val)
+ printer.dump ('%s%s' % (self.direction_mod (), val))
def __init__ (self):
Event.__init__ (self)
self.type = None
+ self.force_direction = 0
def wait_for_note (self):
return True
def ly_expression (self):
else:
return
+ def direction_mod (self):
+ return { 1: '^', -1: '_', 0: '-' }.get (self.force_direction, '-')
+
def print_ly (self, printer):
if self.type:
- printer.dump ("\\%s" % self.type)
+ printer.dump ('%s\\%s' % (self.direction_mod (), self.type))
class MarkEvent (Event):
def __init__ (self, text="\\default"):
self.force_direction = None
self.markup = ''
def wait_for_note (self):
+ """ This is problematic: the lilypond-markup ^"text"
+ requires wait_for_note to be true. Otherwise the
+ compilation will fail. So we are forced to set return to True.
+ But in some cases this might lead to a wrong placement of the text.
+ In case of words like Allegro the text should be put in a '\tempo'-command.
+ In this case we don't want to wait for the next note.
+ In some other cases the text is supposed to be used in a '\mark\markup' construct.
+ We would not want to wait for the next note either.
+ There might be other problematic situations.
+ In the long run we should differentiate between various contexts in MusicXML, e.g.
+ the following markup should be interpreted as '\tempo "Allegretto"':
+ <direction placement="above">
+ <direction-type>
+ <words>Allegretto</words>
+ </direction-type>
+ <sound tempo="120"/>
+ </direction>
+ In the mean time arising problems have to be corrected manually after the conversion.
+ """
return True
def direction_mod (self):
+ """ 1: placement="above"; -1: placement="below"; 0: no placement attribute.
+ see musicxml_direction_to_indicator in musicxml2ly_conversion.py """
return { 1: '^', -1: '_', 0: '-' }.get (self.force_direction, '-')
def ly_expression (self):
- base_string = '%s\"%s\"'
+ # self.text will be enclosed by quotes, and the direction
+ # modifier must be separated from the opening quote by a space.
+ # This is so that subsequent line breaking for the output file
+ # using utilities.split_string_and_preserve_doublequoted_strings()
+ # properly detects the opening quote.
+ base_string = '%s \"%s\"'
if self.markup:
base_string = '%s\markup{ ' + self.markup + ' {%s} }'
return base_string % (self.direction_mod (), self.text)
return ''
class NoDirectionArticulationEvent (ArticulationEvent):
+
+ def is_breathing_sign(self):
+ return self.type == 'breathe'
+
+ def print_after_note(self, printer):
+ # The breathing sign should, according to current LilyPond
+ # praxis, be treated as an independent musical
+ # event. Consequently, it should be printed _after_ the note
+ # to which it is attached.
+ if self.is_breathing_sign():
+ printer.dump(r'\breathe')
+
def ly_expression (self):
- if self.type:
- return '\\%s' % self.type
+ if self.type and not self.is_breathing_sign():
+ return '\\%s' % self.type
else:
return ''
if self.frets <> 4:
val += "h:%s;" % self.frets
if self.barre and len (self.barre) >= 3:
- val += "c:%s-%s-%s;" % (self.barre[0], self.barre[1], self.barre[2])
+ val += "c:%s-%s-%s;" % (self.barre[0], self.barre[1], self.barre[2]+get_transpose("integer"))
have_fingering = False
for i in self.elements:
if len (i) > 1:
- val += "%s-%s" % (i[0], i[1])
+ val += "%s-%s" % (i[0], i[1]+(get_transpose("integer"),'')[isinstance(i[1],str)])
if len (i) > 2:
have_fingering = True
val += "-%s" % i[2]
else:
return ''
+class FretBoardNote (Music):
+ def __init__ (self):
+ Music.__init__ (self)
+ self.pitch = None
+ self.string = None
+ self.fingering = None
+ def ly_expression (self):
+ str = self.pitch.ly_expression()
+ if self.fingering:
+ str += "-%s" % self.fingering
+ if self.string:
+ str += "\%s" % self.string
+ return str
+
+class FretBoardEvent (NestedMusic):
+ def __init__ (self):
+ NestedMusic.__init__ (self)
+ self.duration = None
+ def print_ly (self, printer):
+ fretboard_notes = [n for n in self.elements if isinstance (n, FretBoardNote)]
+ if fretboard_notes:
+ notes = []
+ for n in fretboard_notes:
+ notes.append (n.ly_expression ())
+ contents = string.join (notes)
+ printer ('<%s>%s' % (contents,self.duration))
class FunctionWrapperEvent (Event):
- def __init__ (self, function_name = None):
+ def __init__ (self, function_name=None):
Event.__init__ (self)
self.function_name = function_name
def pre_note_ly (self, is_chord_element):
def __init__ (self):
FunctionWrapperEvent.__init__ (self, "parenthesize")
-class NotestyleEvent (Event):
+class StemEvent (Event):
+ """"
+ A class to take care of stem values (up, down, double, none)
+ """
+ def __init__ (self):
+ Event.__init__ (self)
+ self.value = None
+ def pre_chord_ly (self):
+ if self.value:
+ return "\\%s" % self.value
+ else:
+ return ''
+ def pre_note_ly (self, is_chord_element):
+ return ''
+ def ly_expression (self):
+ return self.pre_chord_ly ()
+
+class NotestyleEvent (Event): #class changed by DaLa: additional attribute color
def __init__ (self):
Event.__init__ (self)
self.style = None
self.filled = None
+ self.color = None
def pre_chord_ly (self):
+ return_string = ''
if self.style:
- return "\\once \\override NoteHead #'style = #%s" % self.style
- else:
- return ''
+ return_string += " \\once \\override NoteHead #'style = #%s" % self.style
+ if self.color:
+ return_string += " \\once \\override NoteHead #'color = #(rgb-color %s %s %s)" % (self.color[0], self.color[1], self.color[2])
+ return return_string
def pre_note_ly (self, is_chord_element):
if self.style and is_chord_element:
- return "\\tweak #'style #%s" % self.style
+ return "\\tweak style #%s" % self.style
else:
return ''
def ly_expression (self):
return self.pre_chord_ly ()
+class StemstyleEvent (Event): #class added by DaLa
+ def __init__ (self):
+ Event.__init__ (self)
+ self.color = None
+ def pre_chord_ly (self):
+ if self.color:
+ return "\\once \\override Stem #'color = #(rgb-color %s %s %s)" % (self.color[0], self.color[1], self.color[2])
+ else:
+ return ''
+ def pre_note_ly (self, is_chord_element):
+ return ''
+ def ly_expression (self):
+ return self.pre_chord_ly ()
+
class ChordPitch:
def __init__ (self):
def add_modification (self, mod):
self.modifications.append (mod)
def ly_expression (self):
+
if not self.root:
return ''
value = self.root.ly_expression ()
if self.duration:
value += self.duration.ly_expression ()
if self.kind:
- value += ":"
- value += self.kind
+ value = self.kind.format(value)
# First print all additions/changes, and only afterwards all subtractions
for m in self.modifications:
if m.type == 1:
return value
-class TremoloEvent (ArticulationEvent):
- def __init__ (self):
- Event.__init__ (self)
- self.bars = 0
-
- def ly_expression (self):
- str=''
- if self.bars and self.bars > 0:
- str += ':%s' % (2 ** (2 + string.atoi (self.bars)))
- return str
+class TremoloEvent(ArticulationEvent):
+ def __init__(self):
+ Event.__init__(self)
+ self.strokes = 0
+
+ def ly_expression(self):
+ ly_str = ''
+ if self.strokes and int(self.strokes) > 0:
+ # ly_dur is a global variable defined in class Duration
+ # ly_dur stores the value of the reciprocal values of notes
+ # ly_dur is used here to check the current note duration
+ # if the duration is smaller than 8, e.g.
+ # quarter, half and whole notes,
+ # `:(2 ** (2 + number of tremolo strokes))'
+ # should be appended to the pitch and duration, e.g.
+ # 1 stroke: `c4:8' or `c2:8' or `c1:8'
+ # 2 strokes: `c4:16' or `c2:16' or `c1:16'
+ # ...
+ # else (if ly_dur is equal to or greater than 8):
+ # we need to make sure that the tremolo value that is to
+ # be appended to the pitch and duration is twice the
+ # duration (if there is only one tremolo stroke.
+ # Each additional stroke doubles the tremolo value, e.g.:
+ # 1 stroke: `c8:16', `c16:32', `c32:64', ...
+ # 2 strokes: `c8:32', `c16:64', `c32:128', ...
+ # ...
+ if ly_dur < 8:
+ ly_str += ':%s' % (2 ** (2 + int(self.strokes)))
+ else:
+ ly_str += ':%s' % (2 ** int((math.log(ly_dur, 2)) + int(self.strokes)))
+ return ly_str
class BendEvent (ArticulationEvent):
def __init__ (self):
def print_ly (self, printer):
for ev in self.associated_events:
ev.print_ly (printer)
+# if hasattr(self, 'color'):
+# printer.print_note_color("NoteHead", self.color)
+# printer.print_note_color("Stem", self.color)
+# printer.print_note_color("Beam", self.color)
if self.pitch:
self.pitch.print_ly (printer)
self.duration.print_ly (printer)
class NoteEvent(RhythmicEvent):
def __init__ (self):
RhythmicEvent.__init__ (self)
- self.pitch = None
+ #self.pitch = None
self.drum_type = None
self.cautionary = False
self.forced_accidental = False
def print_ly (self, printer):
for ev in self.associated_events:
ev.print_ly (printer)
+ if hasattr(self, 'color'):
+ printer.print_note_color("NoteHead", self.color)
+ printer.print_note_color("Stem", self.color)
+ printer.print_note_color("Beam", self.color)
+
if self.pitch:
self.pitch.print_ly (printer)
printer (self.pitch_mods ())
self.duration.print_ly (printer)
+# if hasattr(self, 'color'):
+# printer.print_note_color("NoteHead")
+# printer.print_note_color("Stem")
+# printer.print_note_color("Beam")
+
class KeySignatureChange (Music):
def __init__ (self):
Music.__init__ (self)
def format_non_standard_alteration (self, a):
alter_dict = { -2: ",DOUBLE-FLAT",
- -1.5: ",THREE-Q-FLAT",
- -1: ",FLAT",
- -0.5: ",SEMI-FLAT",
+ - 1.5: ",THREE-Q-FLAT",
+ - 1: ",FLAT",
+ - 0.5: ",SEMI-FLAT",
0: ",NATURAL",
0.5: ",SEMI-SHARP",
1: ",SHARP",
else:
return ''
+class ShiftDurations (MusicWrapper):
+ def __init__ (self):
+ MusicWrapper.__init__ (self)
+ self.params = [0,0]
+
+ def set_shift_durations_parameters(self, timeSigChange):
+ self.params = timeSigChange.get_shift_durations_parameters()
+
+ def print_ly (self, func):
+ func (' \\shiftDurations #%d #%d ' % tuple(self.params))
+ MusicWrapper.print_ly (self, func)
+
class TimeSignatureChange (Music):
def __init__ (self):
Music.__init__ (self)
- self.fractions = [4,4]
+ self.fractions = [4, 4]
self.style = None
+ # Used for the --time-signature option of musicxml2ly
+ self.originalFractions = [4, 4]
+
+ def get_fractions_ratio (self):
+ """
+ Calculate the ratio between the original time fraction and the new one.
+ Used for the "--time-signature" option.
+
+ @return: The ratio between the two time fractions.
+ @rtype: float
+ """
+ return (float(self.originalFractions[0])/self.originalFractions[1])*(float(self.fractions[1])/self.fractions[0])
+
+ def get_shift_durations_parameters (self):
+ dur = math.ceil(math.log(self.get_fractions_ratio(),2))
+ dots = (1/self.get_fractions_ratio())/(math.pow(2,-dur))
+ dots = int(math.log(2-dots,0.5))
+ return [dur, dots]
+
def format_fraction (self, frac):
if isinstance (frac, list):
l = [self.format_fraction (f) for f in frac]
# Print out the style if we have ome, but the '() should only be
# forced for 2/2 or 4/4, since in all other cases we'll get numeric
# signatures anyway despite the default 'C signature style!
- is_common_signature = self.fractions in ([2,2], [4,4], [4,2])
+ is_common_signature = self.fractions in ([2, 2], [4, 4], [4, 2])
if self.style:
if self.style == "common":
st = "\\defaultTimeSignature"
elif (self.style != "'()"):
- st = "\\once \\override Staff.TimeSignature #'style = #%s " % self.style
+ st = "\\once \\override Staff.TimeSignature.style = #%s " % self.style
elif (self.style != "'()") or is_common_signature:
st = "\\numericTimeSignature"
def octave_modifier (self):
return {1: "^8", 2: "^15", -1: "_8", -2: "_15"}.get (self.octave, '')
+
def clef_name (self):
return {('G', 2): "treble",
('G', 1): "french",
('F', 4): "bass",
('F', 5): "subbass",
("percussion", 2): "percussion",
- # Workaround: MuseScore uses PERC instead of percussion
+ # Workaround: MuseScore uses PERC instead of percussion
("PERC", 2): "percussion",
- ("TAB", 5): "tab"}.get ((self.type, self.position), None)
+ ("TAB", 5): get_tab_clef ()}.get ((self.type, self.position), None)
+
def ly_expression (self):
return '\\clef "%s%s"' % (self.clef_name (), self.octave_modifier ())
self.lines = lines
def ly_expression (self):
if (self.lines > 0):
- return "\\stopStaff \\override Staff.StaffSymbol #'line-count = #%s \\startStaff" % self.lines
+ return "\\stopStaff \\override Staff.StaffSymbol.line-count = #%s \\startStaff" % self.lines
else:
- return "\\stopStaff \\revert Staff.StaffSymbol #'line-count \\startStaff"
+ return "\\stopStaff \\revert Staff.StaffSymbol.line-count \\startStaff"
class TempoMark (Music):
def __init__ (self):
printer.dump ("\\%s" % self.type)
class StaffGroup:
- def __init__ (self, command = "StaffGroup"):
+ def __init__ (self, command="StaffGroup"):
self.stafftype = command
self.id = None
self.instrument_name = None
+ self.sound = None
self.short_instrument_name = None
self.symbol = None
self.spanbar = None
for c in self.children:
if c:
c.print_ly (printer)
+ #Intention: I want to put the content of new StaffGroup in angled brackets (<< >>)
+ #printer.dump ("test")# test is printed twice at the end of a staffgroup with two staves.
+ #printer ("test") # test is printed twice at the end of a staffgroup with two staves.
+
def needs_with (self):
needs_with = False
needs_with |= self.spanbar == "no"
needs_with |= self.short_instrument_name != None
needs_with |= (self.symbol != None) and (self.symbol != "bracket")
return needs_with
+
def print_ly_context_mods (self, printer):
if self.instrument_name or self.short_instrument_name:
printer.dump ("\\consists \"Instrument_name_engraver\"")
if self.spanbar == "no":
- printer.dump ("\\override SpanBar #'transparent = ##t")
+ printer.dump ("\\hide SpanBar")
brack = {"brace": "SystemStartBrace",
"none": "SystemStartBar",
"line": "SystemStartSquare"}.get (self.symbol, None)
for m in self.context_modifications:
printer.dump (m)
printer.dump ("}")
-
- def print_ly_chords (self,printer):
+ printer.newline ()
+ #print a single << after StaffGroup only when the with-block is not needed.
+ #This doesn't work. << is printed before and after StaffGroup!
+ #else:
+ # printer.dump (" <<")
+ #prints loads off << before and after StaffGroup and before \set Staff.instrumentName
+ #elif not needs_with:
+ # printer.dump (" <<")
+
+ def print_chords(self, printer):
try:
for [staff_id, voices] in self.part_information:
- for [v, lyrics, figuredbass, chordnames] in voices:
+ for [v, lyrics, figuredbass, chordnames, fretboards] in voices:
if chordnames:
- printer ('\context ChordNames = "%s" \\%s' % (chordnames, chordnames))
- printer.newline ()
+ printer ('\context ChordNames = "%s" {%s \\%s}' % (chordnames, get_transpose ("string"), chordnames))
+ printer.newline()
+ except TypeError:
+ return
+
+ def print_fretboards(self, printer):
+ try:
+ for [staff_id, voices] in self.part_information:
+ for [v, lyrics, figuredbass, chordnames, fretboards] in voices:
+ if fretboards:
+ printer ('\context FretBoards = "%s" {%s \\%s}' % (fretboards, get_transpose ("string"), fretboards))
+ printer.newline()
except TypeError:
return
def print_ly (self, printer):
- self.print_ly_chords (printer)
+ self.print_chords(printer)
+ self.print_fretboards(printer)
if self.stafftype:
printer.dump ("\\new %s" % self.stafftype)
self.print_ly_overrides (printer)
- printer.dump ("<<")
printer.newline ()
+ if self.stafftype:
+ printer.dump ("<<")
+ printer.newline ()
if self.stafftype and self.instrument_name:
printer.dump ("\\set %s.instrumentName = %s" % (self.stafftype,
escape_instrument_string (self.instrument_name)))
printer.dump ("\\set %s.shortInstrumentName = %s" % (self.stafftype,
escape_instrument_string (self.short_instrument_name)))
printer.newline ()
+ if self.sound:
+ printer.dump(
+ r'\set {stafftype}.midiInstrument = #"{sound}"'.format(
+ stafftype=self.stafftype, sound=self.sound))
+ printer.newline ()
self.print_ly_contents (printer)
printer.newline ()
- printer.dump (">>")
- printer.newline ()
+ if self.stafftype:
+ printer.dump (">>")
+ printer.newline ()
class Staff (StaffGroup):
- def __init__ (self, command = "Staff"):
+ def __init__ (self, command="Staff"):
StaffGroup.__init__ (self, command)
self.is_group = False
self.part = None
self.voice_command = "Voice"
self.substafftype = None
+ self.sound = None
def needs_with (self):
return False
+
def print_ly_context_mods (self, printer):
+ #printer.dump ("test") #does nothing.
pass
def print_ly_contents (self, printer):
sub_staff_type = self.substafftype
if not sub_staff_type:
sub_staff_type = self.stafftype
+ #printer.dump ("test") #prints test in each staff after the definitions of the instrument name and before the definition of the contexts.
+ printer.newline()
for [staff_id, voices] in self.part_information:
+ # now comes the real staff definition:
if staff_id:
printer ('\\context %s = "%s" << ' % (sub_staff_type, staff_id))
else:
printer ('\\context %s << ' % sub_staff_type)
printer.newline ()
+ printer.dump("\mergeDifferentlyDottedOn\mergeDifferentlyHeadedOn")
+ printer.newline()
n = 0
nr_voices = len (voices)
- for [v, lyrics, figuredbass, chordnames] in voices:
+ for [v, lyrics, figuredbass, chordnames, fretboards] in voices:
n += 1
voice_count_text = ''
if nr_voices > 1:
- voice_count_text = {1: ' \\voiceOne', 2: ' \\voiceTwo',
- 3: ' \\voiceThree'}.get (n, ' \\voiceFour')
- printer ('\\context %s = "%s" {%s \\%s }' % (self.voice_command, v, voice_count_text, v))
+ """
+The next line contains a bug: The voices might not appear in numerical order! Some voices might be missing e.g. if the xml file contains only voice one, three and four, this would result in: \voiceOne, \voiceTwo and \voiceThree. This causes wrong stem directions and collisions.
+ """
+ voice_count_text = {1: ' \\voiceOne', 2: ' \\voiceTwo', 3: ' \\voiceThree'}.get (n, ' \\voiceFour')
+ printer ('\\context %s = "%s" {%s %s \\%s }' % (self.voice_command, v, get_transpose ("string"), voice_count_text, v))
printer.newline ()
-
+ lyrics_id = 1
for l in lyrics:
- printer ('\\new Lyrics \\lyricsto "%s" \\%s' % (v,l))
+ printer ('\\new Lyrics \\lyricsto "%s" { \\set stanza = "%s." \\%s }' % (v, lyrics_id, l))
+ lyrics_id += 1
printer.newline()
if figuredbass:
printer ('\context FiguredBass = "%s" \\%s' % (figuredbass, figuredbass))
printer ('>>')
+ #printer.dump ("test") #prints test after each definition of a context.
+ #printer.newline ()
+ #printer.dump ("test") #prints test after each definition of a context.
def print_ly (self, printer):
if self.part_information and len (self.part_information) > 1:
self.stafftype = "PianoStaff"
self.substafftype = "Staff"
+ #printer.dump ('test')
StaffGroup.print_ly (self, printer)
+
class TabStaff (Staff):
- def __init__ (self, command = "TabStaff"):
+ def __init__ (self, command="TabStaff"):
Staff.__init__ (self, command)
self.string_tunings = []
self.tablature_format = None
class DrumStaff (Staff):
- def __init__ (self, command = "DrumStaff"):
+ def __init__ (self, command="DrumStaff"):
Staff.__init__ (self, command)
self.drum_style_table = None
self.voice_command = "DrumVoice"
printer.dump ("}")
class RhythmicStaff (Staff):
- def __init__ (self, command = "RhythmicStaff"):
+ def __init__ (self, command="RhythmicStaff"):
Staff.__init__ (self, command)
+#Test
+#def print_staffgroup_closing_brackets (self, printer): #test see class Score / class Staff
+# printer.dump ("test")
+
class Score:
def __init__ (self):
+ """
+ Constructs a new Score object.
+ """
self.contents = None
self.create_midi = False
if self.contents:
self.contents.set_part_information (part_id, staves_info)
+ def set_tempo (self, tempo):
+ """
+ Set the tempo attribute of the Score.
+ This attribute can be used in L{print_ly} for the midi output (see L{musicxml.Sound}).
+
+ @param tempo: The value of the tempo, in beats per minute.
+ @type tempo: String
+ """
+ self.tempo = tempo
+ #Test
+# def print_staffgroup_closing_brackets (self, printer): #test see class Score / class Staff
+# printer.dump ("test")
+
def print_ly (self, printer):
- self.create_midi = get_create_midi ()
- printer.dump ("\\score {");
+ """
+ Print the content of the score to the printer, in lilypond format.
+
+ @param printer: A printer given to display correctly the output.
+ @type printer: L{Output_printer<musicexp.Output_printer>}
+ """
+ self.create_midi = get_create_midi()
+ printer.dump("\\score {")
+ printer.newline ()
+ #prints opening <<:
+ printer.dump ('<<')
printer.newline ()
if self.contents:
- self.contents.print_ly (printer);
- printer.dump ("\\layout {}");
+ self.contents.print_ly(printer)
+ #printer.dump ("test") prints test once before the >> of the score block, independent of the existence of a staffgroup.
+ #if StaffGroup == False: # True or False: nothing happens.
+ # printer.dump ('>>')
+ printer.dump ('>>')
printer.newline ()
- if not self.create_midi:
- printer.dump ("% To create MIDI output, uncomment the following line:");
- printer.newline ();
- printer.dump ("% ");
- printer.dump ("\\midi {}");
+ #StaffGroup.print_staffgroup_closing_brackets(self, printer) #TypeError: unbound method print_staffgroup_closing_brackets() must be called with StaffGroup instance as first argument (got Score instance instead)
+ #print_staffgroup_closing_brackets(self, printer) #NameError: global name 'print_staffgroup_closing_brackets' is not defined. prints test once before the >> of the score block, independent of the existence of a staffgroup.
+ printer.dump ("\\layout {}")
printer.newline ()
- printer.dump ("}");
+ # If the --midi option was not passed to musicxml2ly, that comments the "midi" line
+ if self.create_midi:
+ printer.dump ("}")
+ printer.newline()
+ printer.dump("\\score {")
+ printer.newline ()
+ printer.dump("\\unfoldRepeats \\articulate {")
+ printer.newline ()
+ self.contents.print_ly(printer)
+ printer.dump("}")
+ printer.newline ()
+ else:
+ printer.dump ("% To create MIDI output, uncomment the following line:")
+ printer.newline ()
+ printer.dump ("% ")
+ printer.dump ("\\midi {\\tempo 4 = "+self.tempo+" }")
+ printer.newline ()
+ printer.dump ("}")
printer.newline ()
-
def test_pitch ():
bflat = Pitch()
bflat.alteration = -1
- bflat.step = 6
+ bflat.step = 6
bflat.octave = -1
fifth = Pitch()
fifth.step = 4
print bflat.semitones()
- print bflat.transposed (fifth), bflat.transposed (fifth).transposed (fifth)
+ print bflat.transposed (fifth), bflat.transposed (fifth).transposed (fifth)
print bflat.transposed (fifth).transposed (fifth).transposed (fifth)
print bflat.semitones(), 'down'
tonic.step = 2
tonic.alteration = -2
n = KeySignatureChange()
- n.tonic=tonic.copy()
- n.scale = [0, 0, -2, 0, 0,-2,-2]
+ n.tonic = tonic.copy()
+ n.scale = [0, 0, -2, 0, 0, -2, -2]
evc.insert_around (None, n, 0)
m.insert_around (None, evc, 0)
expr = test_expr()
expr.set_start (Rational (0))
print expr.ly_expression()
- start = Rational (0,4)
- stop = Rational (4,2)
+ start = Rational (0, 4)
+ stop = Rational (4, 2)
def sub(x, start=start, stop=stop):
- ok = x.start >= start and x.start +x.get_length() <= stop
+ ok = x.start >= start and x.start + x.get_length() <= stop
return ok
print expr.lisp_sub_expression(sub)
-