import sys
import string
import re
+import lilylib as ly
+
+_ = ly._
from rational import Rational
+# Store previously converted pitch for \relative conversion as a global state variable
+previous_pitch = None
+relative_pitches = False
+
+def warning (str):
+ ly.stderr_write ((_ ("warning: %s") % str) + "\n")
+
+
+def escape_instrument_string (input_string):
+ retstring = string.replace (input_string, "\"", "\\\"")
+ if re.match ('.*[\r\n]+.*', retstring):
+ rx = re.compile (r'[\n\r]+')
+ strings = rx.split (retstring)
+ retstring = "\\markup { \\column { "
+ for s in strings:
+ retstring += "\\line {\"" + s + "\"} "
+ retstring += "} }"
+ else:
+ retstring = "\"" + retstring + "\""
+ return retstring
+
class Output_stack_element:
def __init__ (self):
self.factor = Rational (1)
self._line += str
def unformatted_output (self, str):
- self._nesting += str.count ('<') + str.count ('{')
- self._nesting -= str.count ('>') + str.count ('}')
+ # don't indent on \< and indent only once on <<
+ 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 ('}') )
self.print_verbatim (str)
def print_duration_string (self, str):
self.newline ()
self._file.close ()
self._file = None
-
-
+
+
class Duration:
def __init__ (self):
self.duration_log = 0
def ly_expression (self, factor = None):
if not factor:
factor = self.factor
-
- str = '%d%s' % (1 << self.duration_log, '.'*self.dots)
+
+ if self.duration_log < 0:
+ str = {-1: "\\breve", -2: "\\longa"}.get (self.duration_log, "1")
+ else:
+ str = '%d' % (1 << self.duration_log)
+ str += '.'*self.dots
if factor <> Rational (1,1):
- str += '*%d/%d' % (factor.numerator (), factor.denominator ())
+ if factor.denominator () <> 1:
+ str += '*%d/%d' % (factor.numerator (), factor.denominator ())
+ else:
+ str += '*%d' % factor.numerator ()
return str
return base * dot_fact * self.factor
-
+
+# Implement the different note names for the various languages
+def pitch_generic (pitch, notenames, accidentals):
+ str = notenames[pitch.step]
+ if pitch.alteration < 0:
+ str += accidentals[0] * (-pitch.alteration)
+ elif pitch.alteration > 0:
+ str += accidentals[3] * (pitch.alteration)
+ return str
+
+def pitch_general (pitch):
+ str = pitch_generic (pitch, ['c', 'd', 'e', 'f', 'g', 'a', 'b'], ['es', 'eh', 'ih', 'is'])
+ return str.replace ('aes', 'as').replace ('ees', 'es')
+
+def pitch_nederlands (pitch):
+ return pitch_general (pitch)
+
+def pitch_english (pitch):
+ str = pitch_generic (pitch, ['c', 'd', 'e', 'f', 'g', 'a', 'b'], ['f', 'qf', 'qs', 's'])
+ return str.replace ('aes', 'as').replace ('ees', 'es')
+
+def pitch_deutsch (pitch):
+ str = pitch_generic (pitch, ['c', 'd', 'e', 'f', 'g', 'a', 'h'], ['es', 'eh', 'ih', 'is'])
+ return str.replace ('hes', 'b').replace ('aes', 'as').replace ('ees', 'es')
+
+def pitch_norsk (pitch):
+ return pitch_deutsch (pitch)
+
+def pitch_svenska (pitch):
+ str = pitch_generic (pitch, ['c', 'd', 'e', 'f', 'g', 'a', 'h'], ['ess', '', '', 'iss'])
+ return str.replace ('hess', 'b').replace ('aes', 'as').replace ('ees', 'es')
+
+def pitch_italiano (pitch):
+ str = pitch_generic (pitch, ['do', 're', 'mi', 'fa', 'sol', 'la', 'si'], ['b', 'sb', 'sd', 'd'])
+ return str
+
+def pitch_catalan (pitch):
+ return pitch_italiano (pitch)
+
+def pitch_espanol (pitch):
+ str = pitch_generic (pitch, ['do', 're', 'mi', 'fa', 'sol', 'la', 'si'], ['b', '', '', 's'])
+ return str
+
+def pitch_vlaams (pitch):
+ str = pitch_generic (pitch, ['do', 're', 'mi', 'fa', 'sol', 'la', 'si'], ['b', '', '', 'k'])
+ return str
+
+def set_pitch_language (language):
+ global pitch_generating_function
+ function_dict = {
+ "nederlands": pitch_nederlands,
+ "english": pitch_english,
+ "deutsch": pitch_deutsch,
+ "norsk": pitch_norsk,
+ "svenska": pitch_svenska,
+ "italiano": pitch_italiano,
+ "catalan": pitch_catalan,
+ "espanol": 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
return self.octave * 12 + [0,2,4,5,7,9,11][self.step] + self.alteration
def ly_step_expression (self):
- str = 'cdefgab'[self.step]
- if self.alteration > 0:
- str += 'is'* (self.alteration)
- elif self.alteration < 0:
- str += 'es'* (-self.alteration)
+ return pitch_generating_function (self)
- return str.replace ('aes', 'as').replace ('ees', 'es')
-
- def ly_expression (self):
- str = self.ly_step_expression ()
+ def absolute_pitch (self):
if self.octave >= 0:
- str += "'" * (self.octave + 1)
+ return "'" * (self.octave + 1)
elif self.octave < -1:
- str += "," * (-self.octave - 1)
-
+ return "," * (-self.octave - 1)
+ else:
+ return ''
+
+ def relative_pitch (self):
+ global previous_pitch
+ if not previous_pitch:
+ previous_pitch = self
+ return self.absolute_pitch ()
+ previous_pitch_steps = previous_pitch.octave * 7 + previous_pitch.step
+ this_pitch_steps = self.octave * 7 + self.step
+ pitch_diff = (this_pitch_steps - previous_pitch_steps)
+ previous_pitch = self
+ if pitch_diff > 3:
+ return "'" * ((pitch_diff + 3) / 7)
+ elif pitch_diff < -3:
+ return "," * ((-pitch_diff + 3) / 7)
+ else:
+ return ""
+
+ def ly_expression (self):
+ str = self.ly_step_expression ()
+ if relative_pitches:
+ str += self.relative_pitch ()
+ else:
+ str += self.absolute_pitch ()
+
return str
def print_ly (self, outputter):
func ('\\%s' % self.mode)
MusicWrapper.print_ly (self, func)
+class RelativeMusic (MusicWrapper):
+ def __init__ (self):
+ MusicWrapper.__init__ (self)
+ self.basepitch = None
+
+ def print_ly (self, func):
+ global previous_pitch
+ global relative_pitches
+ prev_relative_pitches = relative_pitches
+ relative_pitches = True
+ previous_pitch = self.basepitch
+ if not previous_pitch:
+ previous_pitch = Pitch ()
+ func ('\\relative %s%s' % (pitch_generating_function (previous_pitch),
+ previous_pitch.absolute_pitch ()))
+ MusicWrapper.print_ly (self, func)
+ relative_pitches = prev_relative_pitches
+
class TimeScaledMusic (MusicWrapper):
def print_ly (self, func):
func ('\\times %d/%d ' %
return None
class SequentialMusic (NestedMusic):
- def print_ly (self, printer):
+ def get_last_event_chord (self):
+ value = None
+ at = len( self.elements ) - 1
+ while (at >= 0 and
+ not isinstance (self.elements[at], ChordEvent) and
+ not isinstance (self.elements[at], BarLine)):
+ at -= 1
+
+ if (at >= 0 and isinstance (self.elements[at], ChordEvent)):
+ value = self.elements[at]
+ return value
+
+ def print_ly (self, printer, newline = True):
printer ('{')
if self.comment:
self.print_comment (printer)
- printer.newline()
+ if newline:
+ printer.newline()
for e in self.elements:
e.print_ly (printer)
printer ('}')
- printer.newline()
+ if newline:
+ printer.newline()
def lisp_sub_expression (self, pred):
name = self.name()
e.set_start (start)
start += e.get_length()
+class RepeatedMusic:
+ def __init__ (self):
+ self.repeat_type = "volta"
+ self.repeat_count = 2
+ self.endings = []
+ self.music = None
+ def set_music (self, music):
+ if isinstance (music, Music):
+ self.music = music
+ elif isinstance (music, list):
+ self.music = SequentialMusic ()
+ self.music.elements = music
+ else:
+ warning (_ ("unable to set the music %(music)s for the repeat %(repeat)s" % \
+ {'music':music, 'repeat':self}))
+ def add_ending (self, music):
+ self.endings.append (music)
+ def print_ly (self, printer):
+ printer.dump ('\\repeat %s %s' % (self.repeat_type, self.repeat_count))
+ if self.music:
+ self.music.print_ly (printer)
+ else:
+ warning (_ ("encountered repeat without body"))
+ printer.dump ('{}')
+ if self.endings:
+ printer.dump ('\\alternative {')
+ for e in self.endings:
+ e.print_ly (printer)
+ printer.dump ('}')
+
+
class Lyrics:
def __init__ (self):
self.lyrics_syllables = []
return lstr
-class EventChord(NestedMusic):
+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 ():
+ if v:
+ printer.dump ('%s = %s' % (k,v))
+ printer.newline ()
+ printer.dump ("}")
+ printer.newline ()
+ printer.newline ()
+
+
+class Paper:
+ def __init__ (self):
+ self.global_staff_size = -1
+ # page size
+ self.page_width = -1
+ self.page_height = -1
+ # page margins
+ self.top_margin = -1
+ self.bottom_margin = -1
+ self.left_margin = -1
+ self.right_margin = -1
+ self.system_left_margin = -1
+ self.system_right_margin = -1
+ self.system_distance = -1
+ self.top_system_distance = -1
+
+ def print_length_field (self, printer, field, value):
+ if value >= 0:
+ printer.dump ("%s = %s\\cm" % (field, value))
+ printer.newline ()
+ 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 ()
+ 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)
+ self.print_length_field (printer, "botton-margin", self.bottom_margin)
+ self.print_length_field (printer, "left-margin", self.left_margin)
+ # TODO: maybe set line-width instead of right-margin?
+ self.print_length_field (printer, "right-margin", self.right_margin)
+ # TODO: What's the corresponding setting for system_left_margin and
+ # 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)
+
+ printer.dump ('}')
+ printer.newline ()
+
+class Layout:
+ def __init__ (self):
+ self.context_dict = {}
+ def add_context (self, context):
+ if not self.context_dict.has_key (context):
+ self.context_dict[context] = []
+ def set_context_item (self, context, item):
+ self.add_context (context)
+ if not item in self.context_dict[context]:
+ self.context_dict[context].append (item)
+ def print_ly (self, printer):
+ if self.context_dict.items ():
+ printer.dump ('\\layout {')
+ printer.newline ()
+ for (context, defs) in self.context_dict.items ():
+ printer.dump ('\\context { \\%s' % context)
+ printer.newline ()
+ for d in defs:
+ printer.dump (d)
+ printer.newline ()
+ printer.dump ('}')
+ printer.newline ()
+ printer.dump ('}')
+ printer.newline ()
+
+
+class ChordEvent (NestedMusic):
+ def __init__ (self):
+ NestedMusic.__init__ (self)
+ self.grace_elements = None
+ self.grace_type = None
+ def append_grace (self, element):
+ if element:
+ if not self.grace_elements:
+ self.grace_elements = SequentialMusic ()
+ self.grace_elements.append (element)
+
def get_length (self):
l = Rational (0)
for e in self.elements:
other_events = [e for e in self.elements if
not isinstance (e, RhythmicEvent)]
+ if self.grace_elements and self.elements:
+ if self.grace_type:
+ printer ('\\%s' % self.grace_type)
+ else:
+ printer ('\\grace')
+ # don't print newlines after the { and } braces
+ self.grace_elements.print_ly (printer, False)
+ # Print all overrides and other settings needed by the
+ # articulations/ornaments before the note
+ for e in other_events:
+ e.print_before_note (printer)
+
if rest_events:
rest_events[0].print_ly (printer)
elif len (note_events) == 1:
note_events[0].print_ly (printer)
elif note_events:
- pitches = [x.pitch.ly_expression () for x in note_events]
+ global previous_pitch
+ pitches = []
+ basepitch = None
+ for x in note_events:
+ pitches.append (x.pitch.ly_expression ())
+ if not basepitch:
+ basepitch = previous_pitch
printer ('<%s>' % string.join (pitches))
+ previous_pitch = basepitch
note_events[0].duration.print_ly (printer)
else:
pass
for e in other_events:
e.print_ly (printer)
+ for e in other_events:
+ e.print_after_note (printer)
+
self.print_comment (printer)
+class Partial (Music):
+ def __init__ (self):
+ Music.__init__ (self)
+ self.partial = None
+ def print_ly (self, printer):
+ if self.partial:
+ printer.dump ("\\partial %s" % self.partial.ly_expression ())
-class BarCheck (Music):
+class BarLine (Music):
def __init__ (self):
Music.__init__ (self)
self.bar_number = 0
+ self.type = None
def print_ly (self, printer):
+ bar_symbol = { 'regular': "|", 'dotted': ":", 'dashed': ":",
+ 'heavy': "|", 'light-light': "||", 'light-heavy': "|.",
+ 'heavy-light': ".|", 'heavy-heavy': ".|.", 'tick': "'",
+ 'short': "'", 'none': "" }.get (self.type, None)
+ if bar_symbol <> None:
+ printer.dump ('\\bar "%s"' % bar_symbol)
+ else:
+ printer.dump ("|")
+
if self.bar_number > 0 and (self.bar_number % 10) == 0:
- printer.dump ("| \\barNumberCheck #%d " % self.bar_number)
- printer.newline ()
+ printer.dump ("\\barNumberCheck #%d " % self.bar_number)
else:
- printer.dump ("| ")
printer.print_verbatim (' %% %d' % self.bar_number)
- printer.newline ()
-
+ printer.newline ()
def ly_expression (self):
return " | "
class Event(Music):
+ def __init__ (self):
+ # strings to print before the note to which an event is attached.
+ # Ignored for notes etc.
+ self.before_note = None
+ self.after_note = None
+ # print something before the note to which an event is attached, e.g. overrides
+ def print_before_note (self, printer):
+ if self.before_note:
+ printer.dump (self.before_note)
+ # print something after the note to which an event is attached, e.g. resetting
+ def print_after_note (self, printer):
+ if self.after_note:
+ printer.dump (self.after_note)
pass
class SpanEvent (Event):
- def __init__(self):
+ def __init__ (self):
Event.__init__ (self)
- self.span_direction = 0
- self.line_type = 0
- self.size = 0
+ 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
def wait_for_note (self):
return True
def get_properties(self):
return "'span-direction %d" % self.span_direction
-
+ def set_span_type (self, type):
+ self.span_type = type
+
class SlurEvent (SpanEvent):
+ def print_before_note (self, printer):
+ command = {'dotted': '\\slurDotted',
+ 'dashed' : '\\slurDashed'}.get (self.line_type, '')
+ if command and self.span_direction == -1:
+ printer.dump (command)
+ def print_after_note (self, printer):
+ # reset non-solid slur types!
+ command = {'dotted': '\\slurSolid',
+ 'dashed' : '\\slurSolid'}.get (self.line_type, '')
+ if command and self.span_direction == -1:
+ printer.dump (command)
def ly_expression (self):
- before = ''
- after = ''
- # TODO: setting dashed/dotted line style does not work, because that
- # command needs to be written before the note, not when the
- # event is observed after the note!
- #if self.line_type == 1:
- #before = '\\slurDotted'
- #elif self.line_type == 2:
- #before = '\\slurDashed'
- #if before:
- #after = '\\slurSolid'
-
- return {-1: before + '(' + after,
- 0:'',
- 1:')'}.get (self.span_direction, '')
+ return {-1: '(', 1:')'}.get (self.span_direction, '')
class BeamEvent (SpanEvent):
def ly_expression (self):
- return {-1: '[',
- 0:'',
- 1:']'}.get (self.span_direction, '')
+ return {-1: '[', 1:']'}.get (self.span_direction, '')
class PedalEvent (SpanEvent):
def ly_expression (self):
return {-1: '\\sustainDown',
- 0:'',
+ 0:'\\sustainUp\\sustainDown',
1:'\\sustainUp'}.get (self.span_direction, '')
-# type==-1 means octave up, type==-2 means octave down
+class TextSpannerEvent (SpanEvent):
+ def ly_expression (self):
+ return {-1: '\\startTextSpan',
+ 1:'\\stopTextSpan'}.get (self.span_direction, '')
+
+class BracketSpannerEvent (SpanEvent):
+ def ly_expression (self):
+ return {-1: '\\startGroup',
+ 1:'\\stopGroup'}.get (self.span_direction, '')
+
+
class OctaveShiftEvent (SpanEvent):
def wait_for_note (self):
- return False;
+ return False
+ def set_span_type (self, type):
+ self.span_type = {'up': 1, 'down': -1}.get (type, 0)
def ly_octave_shift_indicator (self):
- if self.size == 8:
- value = 1
- elif self.size == 15:
- value = 2
- else:
- value = 0
- # -2 means up
- if self.span_direction == -2:
- value = -value
+ # convert 8/15 to lilypond indicators (+-1/+-2)
+ value = {8: 1, 15: 2}.get (self.size, 0)
+ # negative values go up!
+ value *= -1*self.span_type
return value
def ly_expression (self):
dir = self.ly_octave_shift_indicator ()
value = ''
if dir:
value = '#(set-octavation %s)' % dir
- return {-2: value,
- -1: value,
- 0: '',
+ return {
+ -1: value,
1: '#(set-octavation 0)'}.get (self.span_direction, '')
class TrillSpanEvent (SpanEvent):
def ly_expression (self):
return {-1: '\\startTrillSpan',
- 0:'',
+ 0: '', # no need to write out anything for type='continue'
1:'\\stopTrillSpan'}.get (self.span_direction, '')
class GlissandoEvent (SpanEvent):
+ def print_before_note (self, printer):
+ if self.span_direction == -1:
+ style= {
+ "dashed" : "dashed-line",
+ "dotted" : "dotted-line",
+ "wavy" : "zigzag"
+ }. get (self.line_type, None)
+ if style:
+ printer.dump ("\once \override Glissando #'style = #'%s" % style)
def ly_expression (self):
- style = ''
- # TODO: wavy-line glissandos don't work, becasue the style has to be
- # set before the note, at the \glissando it's already too late!
- #if self.line_type == 3: # wavy-line:
- #style = "\once\override Glissando #'style = #'zigzag"
- # In lilypond, glissando is NOT a spanner, unlike MusicXML.
- return {-1: style + '\\glissando',
- 0:'',
+ return {-1: '\\glissando',
1:''}.get (self.span_direction, '')
class ArpeggioEvent(Event):
+ def __init__ (self):
+ Event.__init__ (self)
+ self.direction = 0
+ self.non_arpeggiate = False
def wait_for_note (self):
- return True;
+ return True
+ def print_before_note (self, printer):
+ if self.non_arpeggiate:
+ printer.dump ("\\arpeggioBracket")
+ else:
+ dir = { -1: "\\arpeggioDown", 1: "\\arpeggioUp" }.get (self.direction, '')
+ if dir:
+ printer.dump (dir)
+ def print_after_note (self, printer):
+ if self.non_arpeggiate or self.direction:
+ printer.dump ("\\arpeggioNeutral")
def ly_expression (self):
return ('\\arpeggio')
class HairpinEvent (SpanEvent):
- def __init__ (self, type):
- self.type = type
+ def set_span_type (self, type):
+ self.span_type = {'crescendo' : 1, 'decrescendo' : -1, 'diminuendo' : -1 }.get (type, 0)
def hairpin_to_ly (self):
- return { 0: '\!', 1: '\<', -1: '\>' }.get (self.type, '')
+ if self.span_direction == 1:
+ return '\!'
+ else:
+ return {1: '\<', -1: '\>'}.get (self.span_type, '')
def ly_expression (self):
return self.hairpin_to_ly ()
class DynamicsEvent (Event):
def __init__ (self):
+ Event.__init__ (self)
self.type = None
- self.available_commands = [ "ppppp", "pppp", "ppp", "pp", "p",
- "mp", "mf",
- "f", "ff", "fff", "ffff",
- "fp", "sf", "sff", "sp", "spp", "sfz", "rfz" ];
def wait_for_note (self):
- return True;
+ return True
def ly_expression (self):
- if self.type == None:
- return;
- elif self.type in self.available_commands:
+ if self.type:
return '\%s' % self.type
else:
- return '\markup{ \dynamic %s }' % self.type
-
- def print_ly (self, printer):
- if self.type == None:
return
- elif self.type in self.available_commands:
+
+ def print_ly (self, printer):
+ if self.type:
printer.dump ("\\%s" % self.type)
+
+class MarkEvent (Event):
+ def __init__ (self, text="\\default"):
+ Event.__init__ (self)
+ self.mark = text
+ def wait_for_note (self):
+ return False
+ def ly_contents (self):
+ if self.mark:
+ return '%s' % self.mark
+ else:
+ return "\"ERROR\""
+ def ly_expression (self):
+ return '\\mark %s' % self.ly_contents ()
+
+class MusicGlyphMarkEvent (MarkEvent):
+ def ly_contents (self):
+ if self.mark:
+ return '\\markup { \\musicglyph #"scripts.%s" }' % self.mark
else:
- printer.dump ("\\markup{ \\dynamic %s }" % self.type)
+ return ''
+
+
+class TextEvent (Event):
+ def __init__ (self):
+ Event.__init__ (self)
+ self.Text = None
+ self.force_direction = None
+ self.markup = ''
+ def wait_for_note (self):
+ return True
+ def direction_mod (self):
+ return { 1: '^', -1: '_', 0: '-' }.get (self.force_direction, '-')
+
+ def ly_expression (self):
+ base_string = '%s\"%s\"'
+ if self.markup:
+ base_string = '%s\markup{ ' + self.markup + ' {%s} }'
+ return base_string % (self.direction_mod (), self.text)
class ArticulationEvent (Event):
def __init__ (self):
+ Event.__init__ (self)
self.type = None
self.force_direction = None
+ def wait_for_note (self):
+ return True
def direction_mod (self):
return { 1: '^', -1: '_', 0: '-' }.get (self.force_direction, '')
# default is -
return { 1: '^', -1: '_', 0: '-' }.get (self.force_direction, '-')
def ly_expression (self):
- return '%s%s' % (self.direction_mod (), self.type)
+ if self.type:
+ return '%s%s' % (self.direction_mod (), self.type)
+ else:
+ return ''
+
+class NoDirectionArticulationEvent (ArticulationEvent):
+ def ly_expression (self):
+ if self.type:
+ return '\\%s' % self.type
+ else:
+ return ''
+
+class MarkupEvent (ShortArticulationEvent):
+ def __init__ (self):
+ ArticulationEvent.__init__ (self)
+ self.contents = None
+ def ly_expression (self):
+ if self.contents:
+ return "%s\\markup { %s }" % (self.direction_mod (), self.contents)
+ else:
+ return ''
+
+class FretEvent (MarkupEvent):
+ def __init__ (self):
+ MarkupEvent.__init__ (self)
+ self.force_direction = 1
+ self.strings = 6
+ self.frets = 4
+ self.barre = None
+ self.elements = []
+ def ly_expression (self):
+ val = ""
+ if self.strings <> 6:
+ val += "w:%s;" % self.strings
+ 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])
+ have_fingering = False
+ for i in self.elements:
+ if len (i) > 1:
+ val += "%s-%s" % (i[0], i[1])
+ if len (i) > 2:
+ have_fingering = True
+ val += "-%s" % i[2]
+ val += ";"
+ if have_fingering:
+ val = "f:1;" + val
+ if val:
+ return "%s\\markup { \\fret-diagram #\"%s\" }" % (self.direction_mod (), val)
+ else:
+ return ''
-class TremoloEvent (Event):
+class TremoloEvent (ArticulationEvent):
def __init__ (self):
Event.__init__ (self)
self.bars = 0
def ly_expression (self):
str=''
- if self.bars > 0:
+ if self.bars and self.bars > 0:
str += ':%s' % (2 ** (2 + string.atoi (self.bars)))
return str
-class BendEvent (Event):
+class BendEvent (ArticulationEvent):
def __init__ (self):
Event.__init__ (self)
self.alter = 0
% self.duration.lisp_expression ())
class RestEvent (RhythmicEvent):
+ def __init__ (self):
+ RhythmicEvent.__init__ (self)
+ self.pitch = None
def ly_expression (self):
- return 'r%s' % self.duration.ly_expression ()
+ if self.pitch:
+ return "%s%s\\rest" % (self.pitch.ly_expression (), self.duration.ly_expression ())
+ else:
+ return 'r%s' % self.duration.ly_expression ()
def print_ly (self, printer):
- printer('r')
- self.duration.print_ly (printer)
+ if self.pitch:
+ self.pitch.print_ly (printer)
+ self.duration.print_ly (printer)
+ printer ('\\rest')
+ else:
+ printer('r')
+ self.duration.print_ly (printer)
class SkipEvent (RhythmicEvent):
def ly_expression (self):
self.forced_accidental = False
def get_properties (self):
- str = RhythmicEvent.get_properties ()
+ str = RhythmicEvent.get_properties (self)
if self.pitch:
str += self.pitch.lisp_expression ()
def __init__ (self):
Music.__init__ (self)
self.type = 'G'
-
-
+ self.position = 2
+ self.octave = 0
+
+ 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",
+ ('C', 1): "soprano",
+ ('C', 2): "mezzosoprano",
+ ('C', 3): "alto",
+ ('C', 4): "tenor",
+ ('C', 5): "baritone",
+ ('F', 3): "varbaritone",
+ ('F', 4): "bass",
+ ('F', 5): "subbass",
+ ("percussion", 2): "percussion",
+ ("TAB", 5): "tab"}.get ((self.type, self.position), None)
def ly_expression (self):
- return '\\clef "%s"' % self.type
+ return '\\clef "%s%s"' % (self.clef_name (), self.octave_modifier ())
+
clef_dict = {
"G": ("clefs.G", -2, -6),
"C": ("clefs.C", 0, 0),
}
def lisp_expression (self):
- (glyph, pos, c0) = self.clef_dict.get (self.type)
+ try:
+ (glyph, pos, c0) = self.clef_dict[self.type]
+ except KeyError:
+ return ""
clefsetting = """
(make-music 'SequentialMusic
'elements (list
return clefsetting
+class StaffChange (Music):
+ def __init__ (self, staff):
+ Music.__init__ (self)
+ self.staff = staff
+ def ly_expression (self):
+ if self.staff:
+ return "\\change Staff=\"%s\"" % self.staff
+ else:
+ return ''
+
+
class MultiMeasureRest(Music):
def lisp_expression (self):
'elements
(list (make-music (quote BarCheck))
(make-music
- 'EventChord
+ 'ChordEvent
'elements
(list (make-music
'MultiMeasureRestEvent
return 'R%s' % self.duration.ly_expression ()
+class StaffGroup:
+ def __init__ (self, command = "StaffGroup"):
+ self.stafftype = command
+ self.id = None
+ self.instrument_name = None
+ self.short_instrument_name = None
+ self.symbol = None
+ self.spanbar = None
+ self.children = []
+ self.is_group = True
+ # part_information is a list with entries of the form
+ # [staffid, voicelist]
+ # where voicelist is a list with entries of the form
+ # [voiceid1, [lyricsid11, lyricsid12,...] ]
+ self.part_information = None
+
+ def append_staff (self, staff):
+ self.children.append (staff)
+
+ def set_part_information (self, part_name, staves_info):
+ if part_name == self.id:
+ self.part_information = staves_info
+ else:
+ for c in self.children:
+ c.set_part_information (part_name, staves_info)
+
+ def print_ly_contents (self, printer):
+ for c in self.children:
+ if c:
+ c.print_ly (printer)
+ def print_ly_overrides (self, printer):
+ needs_with = False
+ needs_with |= self.spanbar == "no"
+ needs_with |= self.instrument_name != None
+ needs_with |= self.short_instrument_name != None
+ needs_with |= (self.symbol != None) and (self.symbol != "bracket")
+ if needs_with:
+ printer.dump ("\\with {")
+ 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")
+ brack = {"brace": "SystemStartBrace",
+ "none": "f",
+ "line": "SystemStartSquare"}.get (self.symbol, None)
+ if brack:
+ printer.dump ("systemStartDelimiter = #'%s" % brack)
+ printer.dump ("}")
+
+ def print_ly (self, printer):
+ if self.stafftype:
+ printer.dump ("\\new %s" % self.stafftype)
+ self.print_ly_overrides (printer)
+ 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.newline ()
+ if self.stafftype and self.short_instrument_name:
+ printer.dump ("\\set %s.shortInstrumentName = %s" % (self.stafftype,
+ escape_instrument_string (self.short_instrument_name)))
+ printer.newline ()
+ self.print_ly_contents (printer)
+ printer.newline ()
+ printer.dump (">>")
+ printer.newline ()
+
+
+class Staff (StaffGroup):
+ def __init__ (self, command = "Staff"):
+ StaffGroup.__init__ (self, command)
+ self.is_group = False
+ self.part = None
+ self.voice_command = "Voice"
+ self.substafftype = None
+
+ def print_ly_overrides (self, printer):
+ pass
+
+ def print_ly_contents (self, printer):
+ if not self.id or not self.part_information:
+ return
+ sub_staff_type = self.substafftype
+ if not sub_staff_type:
+ sub_staff_type = self.stafftype
+
+ for [staff_id, voices] in self.part_information:
+ if staff_id:
+ printer ('\\context %s = "%s" << ' % (sub_staff_type, staff_id))
+ else:
+ printer ('\\context %s << ' % sub_staff_type)
+ printer.newline ()
+ n = 0
+ nr_voices = len (voices)
+ for [v, lyrics] 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))
+ printer.newline ()
+
+ for l in lyrics:
+ printer ('\\new Lyrics \\lyricsto "%s" \\%s' % (v,l))
+ printer.newline()
+ printer ('>>')
+
+ def print_ly (self, printer):
+ if self.part_information and len (self.part_information) > 1:
+ self.stafftype = "PianoStaff"
+ self.substafftype = "Staff"
+ StaffGroup.print_ly (self, printer)
+
+class TabStaff (Staff):
+ def __init__ (self, command = "TabStaff"):
+ Staff.__init__ (self, command)
+ self.string_tunings = []
+ self.tablature_format = None
+ self.voice_command = "TabVoice"
+ def print_ly_overrides (self, printer):
+ if self.string_tunings or self.tablature_format:
+ printer.dump ("\\with {")
+ if self.string_tunings:
+ printer.dump ("stringTunings = #'(")
+ for i in self.string_tunings:
+ printer.dump ("%s" % i.semitones ())
+ printer.dump (")")
+ if self.tablature_format:
+ printer.dump ("tablatureFormat = #%s" % self.tablature_format)
+ printer.dump ("}")
+
+
+class DrumStaff (Staff):
+ def __init__ (self, command = "DrumStaff"):
+ Staff.__init__ (self, command)
+ self.drum_style_table = None
+ self.voice_command = "DrumVoice"
+ def print_ly_overrides (self, printer):
+ if self.drum_style_table:
+ printer.dump ("\with {")
+ printer.dump ("drumStyleTable = #%s" % self.drum_style_table)
+ printer.dump ("}")
+
+class RhythmicStaff (Staff):
+ def __init__ (self, command = "RhythmicStaff"):
+ Staff.__init__ (self, command)
+
+
def test_pitch ():
bflat = Pitch()
bflat.alteration = -1
def test_printer ():
def make_note ():
- evc = EventChord()
+ evc = ChordEvent()
n = NoteEvent()
evc.append (n)
return n
def test_expr ():
m = SequentialMusic()
l = 2
- evc = EventChord()
+ evc = ChordEvent()
n = NoteEvent()
n.duration.duration_log = l
n.pitch.step = 1
evc.insert_around (None, n, 0)
m.insert_around (None, evc, 0)
- evc = EventChord()
+ evc = ChordEvent()
n = NoteEvent()
n.duration.duration_log = l
n.pitch.step = 3
evc.insert_around (None, n, 0)
m.insert_around (None, evc, 0)
- evc = EventChord()
+ evc = ChordEvent()
n = NoteEvent()
n.duration.duration_log = l
n.pitch.step = 2
evc.type = 'treble'
m.insert_around (None, evc, 0)
- evc = EventChord()
+ evc = ChordEvent()
tonic = Pitch ()
tonic.step = 2
tonic.alteration = -2