#!@TARGET_PYTHON@
-
+# -*- coding: utf-8 -*-
import optparse
import sys
import re
import os
import string
import codecs
-from gettext import gettext as _
+import zipfile
+import tempfile
+import StringIO
"""
@relocate-preamble@
"""
import lilylib as ly
+_ = ly._
import musicxml
import musicexp
from rational import Rational
+# Store command-line options in a global variable, so we can access them everywhere
+options = None
+
+class Conversion_Settings:
+ def __init__(self):
+ self.ignore_beaming = False
+
+conversion_settings = Conversion_Settings ()
+# Use a global variable to store the setting needed inside a \layout block.
+# whenever we need to change a setting or add/remove an engraver, we can access
+# this layout and add the corresponding settings
+layout_information = musicexp.Layout ()
+
+needed_additional_definitions = []
+additional_definitions = {
+
+ "tuplet-note-wrapper": """ % a formatter function, which is simply a wrapper around an existing
+ % tuplet formatter function. It takes the value returned by the given
+ % function and appends a note of given length.
+ #(define-public ((tuplet-number::append-note-wrapper function note) grob)
+ (let* ((txt (if function (function grob) #f)))
+ (if txt
+ (markup txt #:fontsize -5 #:note note UP)
+ (markup #:fontsize -5 #:note note UP)
+ )
+ )
+ )""",
+
+ "tuplet-non-default-denominator": """#(define ((tuplet-number::non-default-tuplet-denominator-text denominator) grob)
+ (number->string (if denominator
+ denominator
+ (ly:event-property (event-cause grob) 'denominator))))
+""",
+
+ "tuplet-non-default-fraction": """#(define ((tuplet-number::non-default-tuplet-fraction-text denominator numerator) grob)
+ (let* ((ev (event-cause grob))
+ (den (if denominator denominator (ly:event-property ev 'denominator)))
+ (num (if numerator numerator (ly:event-property ev 'numerator))))
+ (format #f "~a:~a" den num)))
+""",
+}
+
+def round_to_two_digits (val):
+ return round (val * 100) / 100
+
+def extract_paper_information (tree):
+ paper = musicexp.Paper ()
+ defaults = tree.get_maybe_exist_named_child ('defaults')
+ if not defaults:
+ return None
+ tenths = -1
+ scaling = defaults.get_maybe_exist_named_child ('scaling')
+ if scaling:
+ mm = scaling.get_named_child ('millimeters')
+ mm = string.atof (mm.get_text ())
+ tn = scaling.get_maybe_exist_named_child ('tenths')
+ tn = string.atof (tn.get_text ())
+ tenths = mm / tn
+ paper.global_staff_size = mm * 72.27 / 25.4
+ # We need the scaling (i.e. the size of staff tenths for everything!
+ if tenths < 0:
+ return None
+
+ def from_tenths (txt):
+ return round_to_two_digits (string.atof (txt) * tenths / 10)
+ def set_paper_variable (varname, parent, element_name):
+ el = parent.get_maybe_exist_named_child (element_name)
+ if el: # Convert to cm from tenths
+ setattr (paper, varname, from_tenths (el.get_text ()))
+
+ pagelayout = defaults.get_maybe_exist_named_child ('page-layout')
+ if pagelayout:
+ # TODO: How can one have different margins for even and odd pages???
+ set_paper_variable ("page_height", pagelayout, 'page-height')
+ set_paper_variable ("page_width", pagelayout, 'page-width')
+
+ pmargins = pagelayout.get_named_children ('page-margins')
+ for pm in pmargins:
+ set_paper_variable ("left_margin", pm, 'left-margin')
+ set_paper_variable ("right_margin", pm, 'right-margin')
+ set_paper_variable ("bottom_margin", pm, 'bottom-margin')
+ set_paper_variable ("top_margin", pm, 'top-margin')
+
+ systemlayout = defaults.get_maybe_exist_named_child ('system-layout')
+ if systemlayout:
+ sl = systemlayout.get_maybe_exist_named_child ('system-margins')
+ if sl:
+ set_paper_variable ("system_left_margin", sl, 'left-margin')
+ set_paper_variable ("system_right_margin", sl, 'right-margin')
+ set_paper_variable ("system_distance", systemlayout, 'system-distance')
+ set_paper_variable ("top_system_distance", systemlayout, 'top-system-distance')
+
+ stafflayout = defaults.get_named_children ('staff-layout')
+ for sl in stafflayout:
+ nr = getattr (sl, 'number', 1)
+ dist = sl.get_named_child ('staff-distance')
+ #TODO: the staff distance needs to be set in the Staff context!!!
+
+ # TODO: Finish appearance?, music-font?, word-font?, lyric-font*, lyric-language*
+ appearance = defaults.get_named_child ('appearance')
+ if appearance:
+ lws = appearance.get_named_children ('line-width')
+ for lw in lws:
+ # Possible types are: beam, bracket, dashes,
+ # enclosure, ending, extend, heavy barline, leger,
+ # light barline, octave shift, pedal, slur middle, slur tip,
+ # staff, stem, tie middle, tie tip, tuplet bracket, and wedge
+ tp = lw.type
+ w = from_tenths (lw.get_text ())
+ # TODO: Do something with these values!
+ nss = appearance.get_named_children ('note-size')
+ for ns in nss:
+ # Possible types are: cue, grace and large
+ tp = ns.type
+ sz = from_tenths (ns.get_text ())
+ # TODO: Do something with these values!
+ # <other-appearance> elements have no specified meaning
+
+ rawmusicfont = defaults.get_named_child ('music-font')
+ if rawmusicfont:
+ # TODO: Convert the font
+ pass
+ rawwordfont = defaults.get_named_child ('word-font')
+ if rawwordfont:
+ # TODO: Convert the font
+ pass
+ rawlyricsfonts = defaults.get_named_children ('lyric-font')
+ for lyricsfont in rawlyricsfonts:
+ # TODO: Convert the font
+ pass
+
+ return paper
-def progress (str):
- sys.stderr.write (str + '\n')
- sys.stderr.flush ()
-def error_message (str):
- sys.stderr.write (str + '\n')
- sys.stderr.flush ()
# score information is contained in the <work>, <identification> or <movement-title> tags
# extract those into a hash, indexed by proper lilypond header attributes
work = tree.get_maybe_exist_named_child ('work')
if work:
- set_if_exists ('title', work.get_work_title ())
set_if_exists ('worknumber', work.get_work_number ())
set_if_exists ('opus', work.get_opus ())
- else:
- movement_title = tree.get_maybe_exist_named_child ('movement-title')
- if movement_title:
+
+ movement_title = tree.get_maybe_exist_named_child ('movement-title')
+
+ # use either work-title or movement-title as title.
+ # if both exist use movement-title as subtitle.
+ # if there is only a movement-title (or work-title is empty or missing) the movement-title should be typeset as a title
+ if work:
+ work_title = work.get_work_title ()
+ set_if_exists ('title', work_title)
+ if work_title == '':
set_if_exists ('title', movement_title.get_text ())
-
+ elif movement_title:
+ set_if_exists ('subtitle', movement_title.get_text ())
+ elif movement_title:
+ set_if_exists ('title', movement_title.get_text ())
+
identifications = tree.get_named_children ('identification')
for ids in identifications:
set_if_exists ('copyright', ids.get_rights ())
set_if_exists ('arranger', ids.get_arranger ())
set_if_exists ('editor', ids.get_editor ())
set_if_exists ('poet', ids.get_poet ())
-
- set_if_exists ('tagline', ids.get_encoding_software ())
+
set_if_exists ('encodingsoftware', ids.get_encoding_software ())
set_if_exists ('encodingdate', ids.get_encoding_date ())
set_if_exists ('encoder', ids.get_encoding_person ())
set_if_exists ('encodingdescription', ids.get_encoding_description ())
+ set_if_exists ('source', ids.get_source ())
+
+ # miscellaneous --> texidoc
+ set_if_exists ('texidoc', ids.get_file_description ());
+
+ # Finally, apply the required compatibility modes
+ # Some applications created wrong MusicXML files, so we need to
+ # apply some compatibility mode, e.g. ignoring some features/tags
+ # in those files
+ software = ids.get_encoding_software_list ()
+
+ # Case 1: "Sibelius 5.1" with the "Dolet 3.4 for Sibelius" plugin
+ # is missing all beam ends => ignore all beaming information
+ ignore_beaming_software = {
+ "Dolet 4 for Sibelius, Beta 2": "Dolet 4 for Sibelius, Beta 2",
+ "Dolet 3.5 for Sibelius": "Dolet 3.5 for Sibelius",
+ "Dolet 3.4 for Sibelius": "Dolet 3.4 for Sibelius",
+ "Dolet 3.3 for Sibelius": "Dolet 3.3 for Sibelius",
+ "Dolet 3.2 for Sibelius": "Dolet 3.2 for Sibelius",
+ "Dolet 3.1 for Sibelius": "Dolet 3.1 for Sibelius",
+ "Dolet for Sibelius 1.3": "Dolet for Sibelius 1.3",
+ "Noteworthy Composer": "Noteworthy Composer's nwc2xm[",
+ }
+ for s in software:
+ app_description = ignore_beaming_software.get (s, False);
+ if app_description:
+ conversion_settings.ignore_beaming = True
+ ly.warning (_ ("Encountered file created by %s, containing "
+ "wrong beaming information. All beaming "
+ "information in the MusicXML file will be "
+ "ignored") % app_description)
+
+ # TODO: Check for other unsupported features
return header
class PartGroupInfo:
def add_end (self, g):
self.end[getattr (g, 'number', "1")] = g
def print_ly (self, printer):
- error_message ("Unprocessed PartGroupInfo %s encountered" % self)
+ ly.warning (_ ("Unprocessed PartGroupInfo %s encountered") % self)
def ly_expression (self):
- error_message ("Unprocessed PartGroupInfo %s encountered" % self)
+ ly.warning (_ ("Unprocessed PartGroupInfo %s encountered") % self)
return ''
+def musicxml_step_to_lily (step):
+ if step:
+ return (ord (step) - ord ('A') + 7 - 2) % 7
+ else:
+ return None
+
+
+def staff_attributes_to_string_tunings (mxl_attr):
+ details = mxl_attr.get_maybe_exist_named_child ('staff-details')
+ if not details:
+ return []
+ lines = 6
+ staff_lines = details.get_maybe_exist_named_child ('staff-lines')
+ if staff_lines:
+ lines = string.atoi (staff_lines.get_text ())
+
+ tunings = [musicexp.Pitch()] * lines
+ staff_tunings = details.get_named_children ('staff-tuning')
+ for i in staff_tunings:
+ p = musicexp.Pitch()
+ line = 0
+ try:
+ line = string.atoi (i.line) - 1
+ except ValueError:
+ pass
+ tunings[line] = p
+
+ step = i.get_named_child (u'tuning-step')
+ step = step.get_text ().strip ()
+ p.step = musicxml_step_to_lily (step)
+
+ octave = i.get_named_child (u'tuning-octave')
+ octave = octave.get_text ().strip ()
+ p.octave = int (octave) - 4
+
+ alter = i.get_named_child (u'tuning-alter')
+ if alter:
+ p.alteration = int (alter.get_text ().strip ())
+ # lilypond seems to use the opposite ordering than MusicXML...
+ tunings.reverse ()
+
+ return tunings
+
+
+def staff_attributes_to_lily_staff (mxl_attr):
+ if not mxl_attr:
+ return musicexp.Staff ()
+
+ (staff_id, attributes) = mxl_attr.items ()[0]
+
+ # distinguish by clef:
+ # percussion (percussion and rhythmic), tab, and everything else
+ clef_sign = None
+ clef = attributes.get_maybe_exist_named_child ('clef')
+ if clef:
+ sign = clef.get_maybe_exist_named_child ('sign')
+ if sign:
+ clef_sign = {"percussion": "percussion", "TAB": "tab"}.get (sign.get_text (), None)
+
+ lines = 5
+ details = attributes.get_named_children ('staff-details')
+ for d in details:
+ staff_lines = d.get_maybe_exist_named_child ('staff-lines')
+ if staff_lines:
+ lines = string.atoi (staff_lines.get_text ())
+
+ # TODO: Handle other staff attributes like staff-space, etc.
+
+ staff = None
+ if clef_sign == "percussion" and lines == 1:
+ staff = musicexp.RhythmicStaff ()
+ elif clef_sign == "percussion":
+ staff = musicexp.DrumStaff ()
+ # staff.drum_style_table = ???
+ elif clef_sign == "tab":
+ staff = musicexp.TabStaff ()
+ staff.string_tunings = staff_attributes_to_string_tunings (attributes)
+ # staff.tablature_format = ???
+ else:
+ staff = musicexp.Staff ()
+ # TODO: Handle case with lines <> 5!
+ if (lines != 5):
+ staff.add_context_modification ("\\override StaffSymbol #'line-count = #%s" % lines)
+
+
+ return staff
+
+
+def extract_score_structure (part_list, staffinfo):
+ score = musicexp.Score ()
+ structure = musicexp.StaffGroup (None)
+ score.set_contents (structure)
-def extract_score_layout (part_list):
- layout = musicexp.StaffGroup (None)
if not part_list:
- return layout
+ return structure
def read_score_part (el):
if not isinstance (el, musicxml.Score_part):
return
- staff = musicexp.Staff ()
+ # Depending on the attributes of the first measure, we create different
+ # types of staves (Staff, RhythmicStaff, DrumStaff, TabStaff, etc.)
+ staff = staff_attributes_to_lily_staff (staffinfo.get (el.id, None))
+ if not staff:
+ return None
staff.id = el.id
partname = el.get_maybe_exist_named_child ('part-name')
# Finale gives unnamed parts the name "MusicXML Part" automatically!
if partname and partname.get_text() != "MusicXML Part":
staff.instrument_name = partname.get_text ()
- if el.get_maybe_exist_named_child ('part-abbreviation'):
- staff.short_instrument_name = el.get_maybe_exist_named_child ('part-abbreviation').get_text ()
+ # part-name-display overrides part-name!
+ partname = el.get_maybe_exist_named_child ("part-name-display")
+ if partname:
+ staff.instrument_name = extract_display_text (partname)
+
+ partdisplay = el.get_maybe_exist_named_child ('part-abbreviation')
+ if partdisplay:
+ staff.short_instrument_name = partdisplay.get_text ()
+ # part-abbreviation-display overrides part-abbreviation!
+ partdisplay = el.get_maybe_exist_named_child ("part-abbreviation-display")
+ if partdisplay:
+ staff.short_instrument_name = extract_display_text (partdisplay)
# TODO: Read in the MIDI device / instrument
+
return staff
def read_score_group (el):
if not group_info.is_empty ():
staves.append (group_info)
group_info = PartGroupInfo ()
- staves.append (read_score_part (el))
+ staff = read_score_part (el)
+ if staff:
+ staves.append (staff)
elif isinstance (el, musicxml.Part_group):
if el.type == "start":
group_info.add_start (el)
del staves[pos]
# replace the staves with the whole group
for j in staves[(prev_start + 1):pos]:
- if j.is_group:
- j.stafftype = "InnerStaffGroup"
group.append_staff (j)
del staves[(prev_start + 1):pos]
staves.insert (prev_start + 1, group)
group_starts.append (pos)
pos += 1
- if len (staves) == 1:
- return staves[0]
for i in staves:
- layout.append_staff (i)
- return layout
-
+ structure.append_staff (i)
+ return score
def musicxml_duration_to_lily (mxl_note):
- d = musicexp.Duration ()
- # if the note has no Type child, then that method spits out a warning and
- # returns 0, i.e. a whole note
- d.duration_log = mxl_note.get_duration_log ()
+ # if the note has no Type child, then that method returns None. In that case,
+ # use the <duration> tag instead. If that doesn't exist, either -> Error
+ dur = mxl_note.get_duration_info ()
+ if dur:
+ d = musicexp.Duration ()
+ d.duration_log = dur[0]
+ d.dots = dur[1]
+ # Grace notes by specification have duration 0, so no time modification
+ # factor is possible. It even messes up the output with *0/1
+ if not mxl_note.get_maybe_exist_typed_child (musicxml.Grace):
+ d.factor = mxl_note._duration / d.get_length ()
+ return d
- d.dots = len (mxl_note.get_typed_children (musicxml.Dot))
- # Grace notes by specification have duration 0, so no time modification
- # factor is possible. It even messes up the output with *0/1
- if not mxl_note.get_maybe_exist_typed_child (musicxml.Grace):
- d.factor = mxl_note._duration / d.get_length ()
+ else:
+ if mxl_note._duration > 0:
+ return rational_to_lily_duration (mxl_note._duration)
+ else:
+ mxl_note.message (_ ("Encountered note at %s without type and duration (=%s)") % (mxl_note.start, mxl_note._duration) )
+ return None
- return d
def rational_to_lily_duration (rational_len):
d = musicexp.Duration ()
- d.duration_log = {1: 0, 2: 1, 4:2, 8:3, 16:4, 32:5, 64:6, 128:7, 256:8, 512:9}.get (rational_len.denominator (), -1)
- d.factor = Rational (rational_len.numerator ())
- if d.duration_log < 0:
- error_message ("Encountered rational duration with denominator %s, "
- "unable to convert to lilypond duration" %
- rational_len.denominator ())
+
+ rational_len.normalize_self ()
+ d_log = {1: 0, 2: 1, 4:2, 8:3, 16:4, 32:5, 64:6, 128:7, 256:8, 512:9}.get (rational_len.denominator (), -1)
+
+ # Duration of the form 1/2^n or 3/2^n can be converted to a simple lilypond duration
+ dots = {1: 0, 3: 1, 7: 2, 15: 3, 31: 4, 63: 5, 127: 6}.get (rational_len.numerator(), -1)
+ if ( d_log >= dots >= 0 ):
+ # account for the dots!
+ d.duration_log = d_log - dots
+ d.dots = dots
+ elif (d_log >= 0):
+ d.duration_log = d_log
+ d.factor = Rational (rational_len.numerator ())
+ else:
+ ly.warning (_ ("Encountered rational duration with denominator %s, "
+ "unable to convert to lilypond duration") %
+ rational_len.denominator ())
# TODO: Test the above error message
return None
- else:
- return d
+
+ return d
def musicxml_partial_to_lily (partial_len):
if partial_len > 0:
p.partial = rational_to_lily_duration (partial_len)
return p
else:
- return Null
+ return None
# Detect repeats and alternative endings in the chord event list (music_list)
# and convert them to the corresponding musicexp objects, containing nested
r.repeat_count = repeat_times
# don't erase the first element for "implicit" repeats (i.e. no
# starting repeat bars at the very beginning)
- start = repeat_start+1
+ start = repeat_start + 1
if repeat_start == music_start:
start = music_start
r.set_music (music_list[start:repeat_end])
for (start, end) in endings:
s = musicexp.SequentialMusic ()
- s.elements = music_list[start+1:end]
+ s.elements = music_list[start + 1:end]
r.add_ending (s)
- del music_list[repeat_start:final_marker+1]
+ del music_list[repeat_start:final_marker + 1]
music_list.insert (repeat_start, r)
repeat_replaced = True
pos += 1
return music_list
+# Extract the settings for tuplets from the <notations><tuplet> and the
+# <time-modification> elements of the note:
+def musicxml_tuplet_to_lily (tuplet_elt, time_modification):
+ tsm = musicexp.TimeScaledMusic ()
+ fraction = (1, 1)
+ if time_modification:
+ fraction = time_modification.get_fraction ()
+ tsm.numerator = fraction[0]
+ tsm.denominator = fraction[1]
+
+
+ normal_type = tuplet_elt.get_normal_type ()
+ if not normal_type and time_modification:
+ normal_type = time_modification.get_normal_type ()
+ if not normal_type and time_modification:
+ note = time_modification.get_parent ()
+ if note:
+ normal_type = note.get_duration_info ()
+ if normal_type:
+ normal_note = musicexp.Duration ()
+ (normal_note.duration_log, normal_note.dots) = normal_type
+ tsm.normal_type = normal_note
+
+ actual_type = tuplet_elt.get_actual_type ()
+ if actual_type:
+ actual_note = musicexp.Duration ()
+ (actual_note.duration_log, actual_note.dots) = actual_type
+ tsm.actual_type = actual_note
+
+ # Obtain non-default nrs of notes from the tuplet object!
+ tsm.display_numerator = tuplet_elt.get_normal_nr ()
+ tsm.display_denominator = tuplet_elt.get_actual_nr ()
+
+
+ if hasattr (tuplet_elt, 'bracket') and tuplet_elt.bracket == "no":
+ tsm.display_bracket = None
+ elif hasattr (tuplet_elt, 'line-shape') and getattr (tuplet_elt, 'line-shape') == "curved":
+ tsm.display_bracket = "curved"
+ else:
+ tsm.display_bracket = "bracket"
+
+ display_values = {"none": None, "actual": "actual", "both": "both"}
+ if hasattr (tuplet_elt, "show-number"):
+ tsm.display_number = display_values.get (getattr (tuplet_elt, "show-number"), "actual")
+
+ if hasattr (tuplet_elt, "show-type"):
+ tsm.display_type = display_values.get (getattr (tuplet_elt, "show-type"), None)
+
+ return tsm
+
def group_tuplets (music_list, events):
MUSIC_LIST demarcated by EVENTS_LIST in TimeScaledMusic objects.
"""
-
+
indices = []
+ brackets = {}
j = 0
- for (ev_chord, tuplet_elt, fraction) in events:
+ for (ev_chord, tuplet_elt, time_modification) in events:
while (j < len (music_list)):
if music_list[j] == ev_chord:
break
j += 1
+ nr = 0
+ if hasattr (tuplet_elt, 'number'):
+ nr = getattr (tuplet_elt, 'number')
if tuplet_elt.type == 'start':
- indices.append ((j, None, fraction))
+ tuplet_object = musicxml_tuplet_to_lily (tuplet_elt, time_modification)
+ tuplet_info = [j, None, tuplet_object]
+ indices.append (tuplet_info)
+ brackets[nr] = tuplet_info
elif tuplet_elt.type == 'stop':
- indices[-1] = (indices[-1][0], j, indices[-1][2])
+ bracket_info = brackets.get (nr, None)
+ if bracket_info:
+ bracket_info[1] = j # Set the ending position to j
+ del brackets[nr]
new_list = []
last = 0
- for (i1, i2, frac) in indices:
- if i1 >= i2:
+ for (i1, i2, tsm) in indices:
+ if i1 > i2:
continue
new_list.extend (music_list[last:i1])
last = i2 + 1
seq.elements = music_list[i1:last]
- tsm = musicexp.TimeScaledMusic ()
tsm.element = seq
- tsm.numerator = frac[0]
- tsm.denominator = frac[1]
-
new_list.append (tsm)
+ #TODO: Handle nested tuplets!!!!
new_list.extend (music_list[last:])
return new_list
change = musicexp.ClefChange ()
(change.type, change.position, change.octave) = attributes.get_clef_information ()
return change
-
-def musicxml_time_to_lily (attributes):
- (beats, type) = attributes.get_time_signature ()
+def musicxml_time_to_lily (attributes):
+ sig = attributes.get_time_signature ()
+ if not sig:
+ return None
change = musicexp.TimeSignatureChange()
- change.fraction = (beats, type)
-
+ change.fractions = sig
+
+ time_elm = attributes.get_maybe_exist_named_child ('time')
+ if time_elm and hasattr (time_elm, 'symbol'):
+ change.style = { 'single-number': "'single-digit",
+ 'cut': None,
+ 'common': None,
+ 'normal': "'()"}.get (time_elm.symbol, "'()")
+ else:
+ change.style = "'()"
+
+ # TODO: Handle senza-misura measures
+ # TODO: Handle hidden time signatures (print-object="no")
+ # TODO: What shall we do if the symbol clashes with the sig? e.g. "cut"
+ # with 3/8 or "single-number" with (2+3)/8 or 3/8+2/4?
+
return change
def musicxml_key_to_lily (attributes):
- start_pitch = musicexp.Pitch ()
- (fifths, mode) = attributes.get_key_signature ()
- try:
- (n,a) = {
- 'major' : (0,0),
- 'minor' : (5,0),
- }[mode]
- start_pitch.step = n
- start_pitch.alteration = a
- except KeyError:
- error_message ('unknown mode %s' % mode)
-
- fifth = musicexp.Pitch()
- fifth.step = 4
- if fifths < 0:
- fifths *= -1
- fifth.step *= -1
- fifth.normalize ()
-
- for x in range (fifths):
- start_pitch = start_pitch.transposed (fifth)
-
- start_pitch.octave = 0
+ key_sig = attributes.get_key_signature ()
+ if not key_sig or not (isinstance (key_sig, list) or isinstance (key_sig, tuple)):
+ ly.warning (_ ("Unable to extract key signature!"))
+ return None
change = musicexp.KeySignatureChange()
- change.mode = mode
- change.tonic = start_pitch
+
+ if len (key_sig) == 2 and not isinstance (key_sig[0], list):
+ # standard key signature, (fifths, mode)
+ (fifths, mode) = key_sig
+ change.mode = mode
+
+ start_pitch = musicexp.Pitch ()
+ start_pitch.octave = 0
+ try:
+ (n, a) = {
+ 'major' : (0, 0),
+ 'minor' : (5, 0),
+ 'ionian' : (0, 0),
+ 'dorian' : (1, 0),
+ 'phrygian' : (2, 0),
+ 'lydian' : (3, 0),
+ 'mixolydian': (4, 0),
+ 'aeolian' : (5, 0),
+ 'locrian' : (6, 0),
+ }[mode]
+ start_pitch.step = n
+ start_pitch.alteration = a
+ except KeyError:
+ ly.warning (_ ("unknown mode %s, expecting 'major' or 'minor' "
+ "or a church mode!") % mode)
+
+ fifth = musicexp.Pitch()
+ fifth.step = 4
+ if fifths < 0:
+ fifths *= -1
+ fifth.step *= -1
+ fifth.normalize ()
+ for x in range (fifths):
+ start_pitch = start_pitch.transposed (fifth)
+ change.tonic = start_pitch
+
+ else:
+ # Non-standard key signature of the form [[step,alter<,octave>],...]
+ # MusicXML contains C,D,E,F,G,A,B as steps, lily uses 0-7, so convert
+ alterations = []
+ for k in key_sig:
+ k[0] = musicxml_step_to_lily (k[0])
+ alterations.append (k)
+ change.non_standard_alterations = alterations
return change
-
+
+def musicxml_transpose_to_lily (attributes):
+ transpose = attributes.get_transposition ()
+ if not transpose:
+ return None
+
+ shift = musicexp.Pitch ()
+ octave_change = transpose.get_maybe_exist_named_child ('octave-change')
+ if octave_change:
+ shift.octave = string.atoi (octave_change.get_text ())
+ chromatic_shift = string.atoi (transpose.get_named_child ('chromatic').get_text ())
+ chromatic_shift_normalized = chromatic_shift % 12;
+ (shift.step, shift.alteration) = [
+ (0, 0), (0, 1), (1, 0), (2, -1), (2, 0),
+ (3, 0), (3, 1), (4, 0), (5, -1), (5, 0),
+ (6, -1), (6, 0)][chromatic_shift_normalized];
+
+ shift.octave += (chromatic_shift - chromatic_shift_normalized) / 12
+
+ diatonic = transpose.get_maybe_exist_named_child ('diatonic')
+ if diatonic:
+ diatonic_step = string.atoi (diatonic.get_text ()) % 7
+ if diatonic_step != shift.step:
+ # We got the alter incorrect!
+ old_semitones = shift.semitones ()
+ shift.step = diatonic_step
+ new_semitones = shift.semitones ()
+ shift.alteration += old_semitones - new_semitones
+
+ transposition = musicexp.Transposition ()
+ transposition.pitch = musicexp.Pitch ().transposed (shift)
+ return transposition
+
+def musicxml_staff_details_to_lily (attributes):
+ details = attributes.get_maybe_exist_named_child ('staff-details')
+ if not details:
+ return None
+
+ ## TODO: Handle staff-type, staff-lines, staff-tuning, capo, staff-size
+ ret = []
+
+ stafflines = details.get_maybe_exist_named_child ('staff-lines')
+ if stafflines:
+ lines = string.atoi (stafflines.get_text ());
+ lines_event = musicexp.StaffLinesEvent (lines);
+ ret.append (lines_event);
+
+ return ret;
+
+
def musicxml_attributes_to_lily (attrs):
elts = []
- attr_dispatch = {
+ attr_dispatch = {
'clef': musicxml_clef_to_lily,
'time': musicxml_time_to_lily,
- 'key': musicxml_key_to_lily
+ 'key': musicxml_key_to_lily,
+ 'transpose': musicxml_transpose_to_lily,
+ 'staff-details': musicxml_staff_details_to_lily,
}
for (k, func) in attr_dispatch.items ():
children = attrs.get_named_children (k)
if children:
- elts.append (func (attrs))
-
+ ev = func (attrs)
+ if isinstance (ev, list):
+ for e in ev:
+ elts.append (e)
+ elif ev:
+ elts.append (ev)
+
return elts
+def extract_display_text (el):
+ child = el.get_maybe_exist_named_child ("display-text")
+ if child:
+ return child.get_text ()
+ else:
+ return False
+
+
+def musicxml_print_to_lily (el):
+ # TODO: Implement other print attributes
+ # <!ELEMENT print (page-layout?, system-layout?, staff-layout*,
+ # measure-layout?, measure-numbering?, part-name-display?,
+ # part-abbreviation-display?)>
+ # <!ATTLIST print
+ # staff-spacing %tenths; #IMPLIED
+ # new-system %yes-no; #IMPLIED
+ # new-page %yes-no-number; #IMPLIED
+ # blank-page NMTOKEN #IMPLIED
+ # page-number CDATA #IMPLIED
+ # >
+ elts = []
+ if (hasattr (el, "new-system") and conversion_settings.convert_page_layout):
+ val = getattr (el, "new-system")
+ if (val == "yes"):
+ elts.append (musicexp.Break ("break"))
+ if (hasattr (el, "new-page") and conversion_settings.convert_page_layout):
+ val = getattr (el, "new-page")
+ if (val == "yes"):
+ elts.append (musicexp.Break ("pageBreak"))
+ child = el.get_maybe_exist_named_child ("part-name-display")
+ if child:
+ elts.append (musicexp.SetEvent ("Staff.instrumentName",
+ "\"%s\"" % extract_display_text (child)))
+ child = el.get_maybe_exist_named_child ("part-abbreviation-display")
+ if child:
+ elts.append (musicexp.SetEvent ("Staff.shortInstrumentName",
+ "\"%s\"" % extract_display_text (child)))
+ return elts
+
+
class Marker (musicexp.Music):
def __init__ (self):
self.direction = 0
self.event = None
def print_ly (self, printer):
- sys.stderr.write ("Encountered unprocessed marker %s\n" % self)
+ ly.warning (_ ("Encountered unprocessed marker %s\n") % self)
pass
def ly_expression (self):
return ""
return retval.values ()
spanner_event_dict = {
- 'slur' : musicexp.SlurEvent,
'beam' : musicexp.BeamEvent,
+ 'dashes' : musicexp.TextSpannerEvent,
+ 'bracket' : musicexp.BracketSpannerEvent,
'glissando' : musicexp.GlissandoEvent,
+ 'octave-shift' : musicexp.OctaveShiftEvent,
'pedal' : musicexp.PedalEvent,
+ 'slide' : musicexp.GlissandoEvent,
+ 'slur' : musicexp.SlurEvent,
'wavy-line' : musicexp.TrillSpanEvent,
- 'octave-shift' : musicexp.OctaveShiftEvent,
'wedge' : musicexp.HairpinEvent
}
spanner_type_dict = {
'decreschendo': -1,
'diminuendo': -1,
'continue': 0,
+ 'change': 0,
'up': -1,
'down': -1,
'stop': 1,
def musicxml_spanner_to_lily_event (mxl_event):
ev = None
-
+
name = mxl_event.get_name()
func = spanner_event_dict.get (name)
if func:
ev = func()
else:
- error_message ('unknown span event %s' % mxl_event)
+ ly.warning (_ ('unknown span event %s') % mxl_event)
type = mxl_event.get_type ()
if span_direction != None:
ev.span_direction = span_direction
else:
- error_message ('unknown span type %s for %s' % (type, name))
+ ly.warning (_ ('unknown span type %s for %s') % (type, name))
ev.set_span_type (type)
ev.line_type = getattr (mxl_event, 'line-type', 'solid')
return ev
def musicxml_direction_to_indicator (direction):
- return { "above": 1, "upright": 1, "below": -1, "downright": -1 }.get (direction, '')
+ return { "above": 1, "upright": 1, "up": 1, "below": -1, "downright": -1, "down": -1, "inverted": -1 }.get (direction, 0)
def musicxml_fermata_to_lily_event (mxl_event):
ev = musicexp.ArticulationEvent ()
- ev.type = "fermata"
+ txt = mxl_event.get_text ()
+ # The contents of the element defined the shape, possible are normal, angled and square
+ ev.type = { "angled": "shortfermata", "square": "longfermata" }.get (txt, "fermata")
if hasattr (mxl_event, 'type'):
dir = musicxml_direction_to_indicator (mxl_event.type)
- if dir:
+ if dir and options.convert_directions:
ev.force_direction = dir
return ev
+def musicxml_arpeggiate_to_lily_event (mxl_event):
+ ev = musicexp.ArpeggioEvent ()
+ ev.direction = musicxml_direction_to_indicator (getattr (mxl_event, 'direction', None))
+ return ev
+
+def musicxml_nonarpeggiate_to_lily_event (mxl_event):
+ ev = musicexp.ArpeggioEvent ()
+ ev.non_arpeggiate = True
+ ev.direction = musicxml_direction_to_indicator (getattr (mxl_event, 'direction', None))
+ return ev
+
def musicxml_tremolo_to_lily_event (mxl_event):
ev = musicexp.TremoloEvent ()
- ev.bars = mxl_event.get_text ()
+ txt = mxl_event.get_text ()
+ if txt:
+ ev.bars = txt
+ else:
+ ev.bars = "3"
+ return ev
+
+def musicxml_falloff_to_lily_event (mxl_event):
+ ev = musicexp.BendEvent ()
+ ev.alter = -4
+ return ev
+
+def musicxml_doit_to_lily_event (mxl_event):
+ ev = musicexp.BendEvent ()
+ ev.alter = 4
return ev
def musicxml_bend_to_lily_event (mxl_event):
ev.alter = mxl_event.bend_alter ()
return ev
+def musicxml_caesura_to_lily_event (mxl_event):
+ ev = musicexp.MarkupEvent ()
+ # FIXME: default to straight or curved caesura?
+ ev.contents = "\\musicglyph #\"scripts.caesura.straight\""
+ ev.force_direction = 1
+ return ev
def musicxml_fingering_event (mxl_event):
ev = musicexp.ShortArticulationEvent ()
ev.type = mxl_event.get_text ()
return ev
+def musicxml_string_event (mxl_event):
+ ev = musicexp.NoDirectionArticulationEvent ()
+ ev.type = mxl_event.get_text ()
+ return ev
+
def musicxml_accidental_mark (mxl_event):
ev = musicexp.MarkupEvent ()
contents = { "sharp": "\\sharp",
# -) (class, name) (like string, only that a different class than ArticulationEvent is used)
# TODO: Some translations are missing!
articulations_dict = {
- "accent": (musicexp.ShortArticulationEvent, ">"),
+ "accent": (musicexp.ShortArticulationEvent, ">"), # or "accent"
"accidental-mark": musicxml_accidental_mark,
"bend": musicxml_bend_to_lily_event,
"breath-mark": (musicexp.NoDirectionArticulationEvent, "breathe"),
- #"caesura": "caesura",
+ "caesura": musicxml_caesura_to_lily_event,
#"delayed-turn": "?",
- #"detached-legato": "",
- #"doit": "",
- #"double-tongue": "",
+ "detached-legato": (musicexp.ShortArticulationEvent, "_"), # or "portato"
+ "doit": musicxml_doit_to_lily_event,
+ #"double-tongue": "?",
"down-bow": "downbow",
- #"falloff": "",
+ "falloff": musicxml_falloff_to_lily_event,
"fingering": musicxml_fingering_event,
- #"fingernails": "",
- #"fret": "",
- #"hammer-on": "",
+ #"fingernails": "?",
+ #"fret": "?",
+ #"hammer-on": "?",
"harmonic": "flageolet",
- #"heel": "",
+ #"heel": "?",
"inverted-mordent": "prall",
"inverted-turn": "reverseturn",
"mordent": "mordent",
- #"open-string": "",
- #"plop": "",
- #"pluck": "",
- #"portato": (musicexp.ShortArticulationEvent, "_"), # does not exist in MusicXML
- #"pull-off": "",
+ "open-string": "open",
+ #"plop": "?",
+ #"pluck": "?",
+ #"pull-off": "?",
#"schleifer": "?",
- #"scoop": "",
+ #"scoop": "?",
#"shake": "?",
- #"snap-pizzicato": "",
- #"spiccato": "",
- "staccatissimo": (musicexp.ShortArticulationEvent, "|"),
- "staccato": (musicexp.ShortArticulationEvent, "."),
- "stopped": (musicexp.ShortArticulationEvent, "+"),
- #"stress": "",
- #"string": "",
- "strong-accent": (musicexp.ShortArticulationEvent, "^"),
- #"tap": "",
- "tenuto": (musicexp.ShortArticulationEvent, "-"),
- #"thumb-position": "",
- #"toe": "",
+ "snap-pizzicato": "snappizzicato",
+ #"spiccato": "?",
+ "staccatissimo": (musicexp.ShortArticulationEvent, "!"), # or "staccatissimo"
+ "staccato": (musicexp.ShortArticulationEvent, "."), # or "staccato"
+ "stopped": (musicexp.ShortArticulationEvent, "+"), # or "stopped"
+ #"stress": "?",
+ "string": musicxml_string_event,
+ "strong-accent": (musicexp.ShortArticulationEvent, "^"), # or "marcato"
+ #"tap": "?",
+ "tenuto": (musicexp.ShortArticulationEvent, "-"), # or "tenuto"
+ "thumb-position": "thumb",
+ #"toe": "?",
"turn": "turn",
"tremolo": musicxml_tremolo_to_lily_event,
"trill-mark": "trill",
- #"triple-tongue": "",
- #"unstress": ""
+ #"triple-tongue": "?",
+ #"unstress": "?"
"up-bow": "upbow",
#"wavy-line": "?",
}
# Some articulations use the type attribute, other the placement...
dir = None
- if hasattr (mxl_event, 'type'):
+ if hasattr (mxl_event, 'type') and options.convert_directions:
dir = musicxml_direction_to_indicator (mxl_event.type)
- if hasattr (mxl_event, 'placement'):
+ if hasattr (mxl_event, 'placement') and options.convert_directions:
dir = musicxml_direction_to_indicator (mxl_event.placement)
+ if dir:
+ ev.force_direction = dir
return ev
+
def musicxml_dynamics_to_lily_event (dynentry):
- dynamics_available = ( "p", "pp", "ppp", "pppp", "ppppp", "pppppp",
- "f", "ff", "fff", "ffff", "fffff", "ffffff",
- "mp", "mf", "sf", "sfp", "sfpp", "fp",
- "rf", "rfz", "sfz", "sffz", "fz" )
- if not dynentry.get_name() in dynamics_available:
+ dynamics_available = (
+ "ppppp", "pppp", "ppp", "pp", "p", "mp", "mf",
+ "f", "ff", "fff", "ffff", "fp", "sf", "sff", "sp", "spp", "sfz", "rfz" )
+ dynamicsname = dynentry.get_name ()
+ if dynamicsname == "other-dynamics":
+ dynamicsname = dynentry.get_text ()
+ if not dynamicsname or dynamicsname == "#text":
return
+
+ if not dynamicsname in dynamics_available:
+ # Get rid of - in tag names (illegal in ly tags!)
+ dynamicstext = dynamicsname
+ dynamicsname = string.replace (dynamicsname, "-", "")
+ additional_definitions[dynamicsname] = dynamicsname + \
+ " = #(make-dynamic-script \"" + dynamicstext + "\")"
+ needed_additional_definitions.append (dynamicsname)
event = musicexp.DynamicsEvent ()
- event.type = dynentry.get_name ()
+ event.type = dynamicsname
return event
# Convert single-color two-byte strings to numbers 0.0 - 1.0
def hex_to_color (hex_val):
res = re.match (r'#([0-9a-f][0-9a-f]|)([0-9a-f][0-9a-f])([0-9a-f][0-9a-f])([0-9a-f][0-9a-f])$', hex_val, re.IGNORECASE)
if res:
- return map (lambda x: hexcolorval_to_nr (x), res.group (2,3,4))
+ return map (lambda x: hexcolorval_to_nr (x), res.group (2, 3, 4))
else:
return None
text = re.sub (' *\n? *$', '', text)
event.text = text
- if hasattr (words, 'default-y'):
+ if hasattr (words, 'default-y') and options.convert_directions:
offset = getattr (words, 'default-y')
try:
off = string.atoi (offset)
"medium": '',
"large": '\\large',
"x-large": '\\huge',
- "xx-large": '\\bigger\\huge'
+ "xx-large": '\\larger\\huge'
}.get (size, '')
if font_size:
event.markup += font_size
# TODO: How should I best convert the font-family attribute?
# TODO: How can I represent the underline, overline and line-through
- # attributes in Lilypond? Values of these attributes indicate
+ # attributes in LilyPond? Values of these attributes indicate
# the number of lines
return event
-direction_spanners = [ 'octave-shift', 'pedal', 'wedge' ]
+# convert accordion-registration to lilypond.
+# Since lilypond does not have any built-in commands, we need to create
+# the markup commands manually and define our own variables.
+# Idea was taken from: http://lsr.dsi.unimi.it/LSR/Item?id=194
+def musicxml_accordion_to_markup (mxl_event):
+ commandname = "accReg"
+ command = ""
+
+ high = mxl_event.get_maybe_exist_named_child ('accordion-high')
+ if high:
+ commandname += "H"
+ command += """\\combine
+ \\raise #2.5 \\musicglyph #\"accordion.dot\"
+ """
+ middle = mxl_event.get_maybe_exist_named_child ('accordion-middle')
+ if middle:
+ # By default, use one dot (when no or invalid content is given). The
+ # MusicXML spec is quiet about this case...
+ txt = 1
+ try:
+ txt = string.atoi (middle.get_text ())
+ except ValueError:
+ pass
+ if txt == 3:
+ commandname += "MMM"
+ command += """\\combine
+ \\raise #1.5 \\musicglyph #\"accordion.dot\"
+ \\combine
+ \\raise #1.5 \\translate #(cons 1 0) \\musicglyph #\"accordion.dot\"
+ \\combine
+ \\raise #1.5 \\translate #(cons -1 0) \\musicglyph #\"accordion.dot\"
+ """
+ elif txt == 2:
+ commandname += "MM"
+ command += """\\combine
+ \\raise #1.5 \\translate #(cons 0.5 0) \\musicglyph #\"accordion.dot\"
+ \\combine
+ \\raise #1.5 \\translate #(cons -0.5 0) \\musicglyph #\"accordion.dot\"
+ """
+ elif not txt <= 0:
+ commandname += "M"
+ command += """\\combine
+ \\raise #1.5 \\musicglyph #\"accordion.dot\"
+ """
+ low = mxl_event.get_maybe_exist_named_child ('accordion-low')
+ if low:
+ commandname += "L"
+ command += """\\combine
+ \\raise #0.5 \musicglyph #\"accordion.dot\"
+ """
+
+ command += "\musicglyph #\"accordion.discant\""
+ command = "\\markup { \\normalsize %s }" % command
+ # Define the newly built command \accReg[H][MMM][L]
+ additional_definitions[commandname] = "%s = %s" % (commandname, command)
+ needed_additional_definitions.append (commandname)
+ return "\\%s" % commandname
+
+def musicxml_accordion_to_ly (mxl_event):
+ txt = musicxml_accordion_to_markup (mxl_event)
+ if txt:
+ ev = musicexp.MarkEvent (txt)
+ return ev
+ return
+
+
+def musicxml_rehearsal_to_ly_mark (mxl_event):
+ text = mxl_event.get_text ()
+ if not text:
+ return
+ # default is boxed rehearsal marks!
+ encl = "box"
+ if hasattr (mxl_event, 'enclosure'):
+ encl = {"none": None, "square": "box", "circle": "circle" }.get (mxl_event.enclosure, None)
+ if encl:
+ text = "\\%s { %s }" % (encl, text)
+ ev = musicexp.MarkEvent ("\\markup { %s }" % text)
+ return ev
+
+def musicxml_harp_pedals_to_ly (mxl_event):
+ count = 0
+ result = "\\harp-pedal #\""
+ for t in mxl_event.get_named_children ('pedal-tuning'):
+ alter = t.get_named_child ('pedal-alter')
+ if alter:
+ val = int (alter.get_text ().strip ())
+ result += {1: "v", 0: "-", -1: "^"}.get (val, "")
+ count += 1
+ if count == 3:
+ result += "|"
+ ev = musicexp.MarkupEvent ()
+ ev.contents = result + "\""
+ return ev
+
+def musicxml_eyeglasses_to_ly (mxl_event):
+ needed_additional_definitions.append ("eyeglasses")
+ return musicexp.MarkEvent ("\\markup { \\eyeglasses }")
+
+def next_non_hash_index (lst, pos):
+ pos += 1
+ while pos < len (lst) and isinstance (lst[pos], musicxml.Hash_text):
+ pos += 1
+ return pos
+
+def musicxml_metronome_to_ly (mxl_event):
+ children = mxl_event.get_all_children ()
+ if not children:
+ return
+
+ index = -1
+ index = next_non_hash_index (children, index)
+ if isinstance (children[index], musicxml.BeatUnit):
+ # first form of metronome-mark, using unit and beats/min or other unit
+ ev = musicexp.TempoMark ()
+ if hasattr (mxl_event, 'parentheses'):
+ ev.set_parentheses (mxl_event.parentheses == "yes")
+
+ d = musicexp.Duration ()
+ d.duration_log = musicxml.musicxml_duration_to_log (children[index].get_text ())
+ index = next_non_hash_index (children, index)
+ if isinstance (children[index], musicxml.BeatUnitDot):
+ d.dots = 1
+ index = next_non_hash_index (children, index)
+ ev.set_base_duration (d)
+ if isinstance (children[index], musicxml.BeatUnit):
+ # Form "note = newnote"
+ newd = musicexp.Duration ()
+ newd.duration_log = musicxml.musicxml_duration_to_log (children[index].get_text ())
+ index = next_non_hash_index (children, index)
+ if isinstance (children[index], musicxml.BeatUnitDot):
+ newd.dots = 1
+ index = next_non_hash_index (children, index)
+ ev.set_new_duration (newd)
+ elif isinstance (children[index], musicxml.PerMinute):
+ # Form "note = bpm"
+ try:
+ beats = int (children[index].get_text ())
+ ev.set_beats_per_minute (beats)
+ except ValueError:
+ pass
+ else:
+ ly.warning (_ ("Unknown metronome mark, ignoring"))
+ return
+ return ev
+ else:
+ #TODO: Implement the other (more complex) way for tempo marks!
+ ly.warning (_ ("Metronome marks with complex relations (<metronome-note> in MusicXML) are not yet implemented."))
+ return
+
+# translate directions into Events, possible values:
+# -) string (MarkEvent with that command)
+# -) function (function(mxl_event) needs to return a full Event-derived object
+# -) (class, name) (like string, only that a different class than MarkEvent is used)
+directions_dict = {
+ 'accordion-registration' : musicxml_accordion_to_ly,
+ 'coda' : (musicexp.MusicGlyphMarkEvent, "coda"),
+# 'damp' : ???
+# 'damp-all' : ???
+ 'eyeglasses': musicxml_eyeglasses_to_ly,
+ 'harp-pedals' : musicxml_harp_pedals_to_ly,
+# 'image' : ???
+ 'metronome' : musicxml_metronome_to_ly,
+ 'rehearsal' : musicxml_rehearsal_to_ly_mark,
+# 'scordatura' : ???
+ 'segno' : (musicexp.MusicGlyphMarkEvent, "segno"),
+ 'words' : musicxml_words_to_lily_event,
+}
+directions_spanners = [ 'octave-shift', 'pedal', 'wedge', 'dashes', 'bracket' ]
def musicxml_direction_to_lily (n):
# TODO: Handle the <staff> element!
res = []
+ # placement applies to all children!
+ dir = None
+ if hasattr (n, 'placement') and options.convert_directions:
+ dir = musicxml_direction_to_indicator (n.placement)
dirtype_children = []
+ # TODO: The direction-type is used for grouping (e.g. dynamics with text),
+ # so we can't simply flatten them out!
for dt in n.get_typed_children (musicxml.DirType):
dirtype_children += dt.get_all_children ()
for entry in dirtype_children:
+ # backets, dashes, octave shifts. pedal marks, hairpins etc. are spanners:
+ if entry.get_name() in directions_spanners:
+ event = musicxml_spanner_to_lily_event (entry)
+ if event:
+ res.append (event)
+ continue
+
+ # now treat all the "simple" ones, that can be translated using the dict
+ ev = None
+ tmp_tp = directions_dict.get (entry.get_name (), None)
+ if isinstance (tmp_tp, str): # string means MarkEvent
+ ev = musicexp.MarkEvent (tmp_tp)
+ elif isinstance (tmp_tp, tuple): # tuple means (EventClass, "text")
+ ev = tmp_tp[0] (tmp_tp[1])
+ elif tmp_tp:
+ ev = tmp_tp (entry)
+ if ev:
+ # TODO: set the correct direction! Unfortunately, \mark in ly does
+ # not seem to support directions!
+ ev.force_direction = dir
+ res.append (ev)
+ continue
if entry.get_name () == "dynamics":
for dynentry in entry.get_all_children ():
if ev:
res.append (ev)
- if entry.get_name () == "words":
- ev = musicxml_words_to_lily_event (entry)
- if ev:
- res.append (ev)
-
- # octave shifts. pedal marks, hairpins etc. are spanners:
- if entry.get_name() in direction_spanners:
- event = musicxml_spanner_to_lily_event (entry)
- if event:
- res.append (event)
-
-
return res
def musicxml_frame_to_lily_event (frame):
ev = musicxml_frame_to_lily_event (f)
if ev:
res.append (ev)
+ return res
+
+
+notehead_styles_dict = {
+ 'slash': '\'slash',
+ 'triangle': '\'triangle',
+ 'diamond': '\'diamond',
+ 'square': '\'la', # TODO: Proper squared note head
+ 'cross': None, # TODO: + shaped note head
+ 'x': '\'cross',
+ 'circle-x': '\'xcircle',
+ 'inverted triangle': None, # TODO: Implement
+ 'arrow down': None, # TODO: Implement
+ 'arrow up': None, # TODO: Implement
+ 'slashed': None, # TODO: Implement
+ 'back slashed': None, # TODO: Implement
+ 'normal': None,
+ 'cluster': None, # TODO: Implement
+ 'none': '#f',
+ 'do': '\'do',
+ 're': '\'re',
+ 'mi': '\'mi',
+ 'fa': '\'fa',
+ 'so': None,
+ 'la': '\'la',
+ 'ti': '\'ti',
+ }
+
+def musicxml_notehead_to_lily (nh):
+ styles = []
+
+ # Notehead style
+ style = notehead_styles_dict.get (nh.get_text ().strip (), None)
+ style_elm = musicexp.NotestyleEvent ()
+ if style:
+ style_elm.style = style
+ if hasattr (nh, 'filled'):
+ style_elm.filled = (getattr (nh, 'filled') == "yes")
+ if style_elm.style or (style_elm.filled != None):
+ styles.append (style_elm)
+
+ # parentheses
+ if hasattr (nh, 'parentheses') and (nh.parentheses == "yes"):
+ styles.append (musicexp.ParenthesizeEvent ())
+
+ return styles
+
+def musicxml_chordpitch_to_lily (mxl_cpitch):
+ r = musicexp.ChordPitch ()
+ r.alteration = mxl_cpitch.get_alteration ()
+ r.step = musicxml_step_to_lily (mxl_cpitch.get_step ())
+ return r
+
+chordkind_dict = {
+ 'major': '5',
+ 'minor': 'm5',
+ 'augmented': 'aug5',
+ 'diminished': 'dim5',
+ # Sevenths:
+ 'dominant': '7',
+ 'dominant-seventh': '7',
+ 'major-seventh': 'maj7',
+ 'minor-seventh': 'm7',
+ 'diminished-seventh': 'dim7',
+ 'augmented-seventh': 'aug7',
+ 'half-diminished': 'dim5m7',
+ 'major-minor': 'maj7m5',
+ # Sixths:
+ 'major-sixth': '6',
+ 'minor-sixth': 'm6',
+ # Ninths:
+ 'dominant-ninth': '9',
+ 'major-ninth': 'maj9',
+ 'minor-ninth': 'm9',
+ # 11ths (usually as the basis for alteration):
+ 'dominant-11th': '11',
+ 'major-11th': 'maj11',
+ 'minor-11th': 'm11',
+ # 13ths (usually as the basis for alteration):
+ 'dominant-13th': '13.11',
+ 'major-13th': 'maj13.11',
+ 'minor-13th': 'm13',
+ # Suspended:
+ 'suspended-second': 'sus2',
+ 'suspended-fourth': 'sus4',
+ # Functional sixths:
+ # TODO
+ #'Neapolitan': '???',
+ #'Italian': '???',
+ #'French': '???',
+ #'German': '???',
+ # Other:
+ #'pedal': '???',(pedal-point bass)
+ 'power': '5^3',
+ #'Tristan': '???',
+ 'other': '1',
+ 'none': None,
+}
+
+def musicxml_chordkind_to_lily (kind):
+ res = chordkind_dict.get (kind, None)
+ # Check for None, since a major chord is converted to ''
+ if res == None:
+ ly.warning (_ ("Unable to convert chord type %s to lilypond.") % kind)
+ return res
+
+def musicxml_harmony_to_lily_chordname (n):
+ res = []
+ root = n.get_maybe_exist_named_child ('root')
+ if root:
+ ev = musicexp.ChordNameEvent ()
+ ev.root = musicxml_chordpitch_to_lily (root)
+ kind = n.get_maybe_exist_named_child ('kind')
+ if kind:
+ ev.kind = musicxml_chordkind_to_lily (kind.get_text ())
+ if not ev.kind:
+ return res
+ bass = n.get_maybe_exist_named_child ('bass')
+ if bass:
+ ev.bass = musicxml_chordpitch_to_lily (bass)
+ inversion = n.get_maybe_exist_named_child ('inversion')
+ if inversion:
+ # TODO: LilyPond does not support inversions, does it?
+
+ # Mail from Carl Sorensen on lilypond-devel, June 11, 2008:
+ # 4. LilyPond supports the first inversion in the form of added
+ # bass notes. So the first inversion of C major would be c:/g.
+ # To get the second inversion of C major, you would need to do
+ # e:6-3-^5 or e:m6-^5. However, both of these techniques
+ # require you to know the chord and calculate either the fifth
+ # pitch (for the first inversion) or the third pitch (for the
+ # second inversion) so they may not be helpful for musicxml2ly.
+ inversion_count = string.atoi (inversion.get_text ())
+ if inversion_count == 1:
+ # TODO: Calculate the bass note for the inversion...
+ pass
+ pass
+ for deg in n.get_named_children ('degree'):
+ d = musicexp.ChordModification ()
+ d.type = deg.get_type ()
+ d.step = deg.get_value ()
+ d.alteration = deg.get_alter ()
+ ev.add_modification (d)
+ #TODO: convert the user-symbols attribute:
+ #major: a triangle, like Unicode 25B3
+ #minor: -, like Unicode 002D
+ #augmented: +, like Unicode 002B
+ #diminished: (degree), like Unicode 00B0
+ #half-diminished: (o with slash), like Unicode 00F8
+ if ev and ev.root:
+ res.append (ev)
+
+ return res
+
+def musicxml_figured_bass_note_to_lily (n):
+ res = musicexp.FiguredBassNote ()
+ suffix_dict = { 'sharp' : "+",
+ 'flat' : "-",
+ 'natural' : "!",
+ 'double-sharp' : "++",
+ 'flat-flat' : "--",
+ 'sharp-sharp' : "++",
+ 'slash' : "/" }
+ prefix = n.get_maybe_exist_named_child ('prefix')
+ if prefix:
+ res.set_prefix (suffix_dict.get (prefix.get_text (), ""))
+ fnumber = n.get_maybe_exist_named_child ('figure-number')
+ if fnumber:
+ res.set_number (fnumber.get_text ())
+ suffix = n.get_maybe_exist_named_child ('suffix')
+ if suffix:
+ res.set_suffix (suffix_dict.get (suffix.get_text (), ""))
+ if n.get_maybe_exist_named_child ('extend'):
+ # TODO: Implement extender lines (unfortunately, in lilypond you have
+ # to use \set useBassFigureExtenders = ##t, which turns them on
+ # globally, while MusicXML has a property for each note...
+ # I'm not sure there is a proper way to implement this cleanly
+ #n.extend
+ pass
+ return res
+
+
+def musicxml_figured_bass_to_lily (n):
+ if not isinstance (n, musicxml.FiguredBass):
+ return
+ res = musicexp.FiguredBassEvent ()
+ for i in n.get_named_children ('figure'):
+ note = musicxml_figured_bass_note_to_lily (i)
+ if note:
+ res.append (note)
+ dur = n.get_maybe_exist_named_child ('duration')
+ if dur:
+ # apply the duration to res
+ length = Rational(int(dur.get_text()), n._divisions) * Rational(1, 4)
+ res.set_real_duration (length)
+ duration = rational_to_lily_duration (length)
+ if duration:
+ res.set_duration (duration)
+ if hasattr (n, 'parentheses') and n.parentheses == "yes":
+ res.set_parentheses (True)
return res
instrument_drumtype_dict = {
}
def musicxml_note_to_lily_main_event (n):
- pitch = None
+ pitch = None
duration = None
-
- mxl_pitch = n.get_maybe_exist_typed_child (musicxml.Pitch)
event = None
+
+ mxl_pitch = n.get_maybe_exist_typed_child (musicxml.Pitch)
if mxl_pitch:
pitch = musicxml_pitch_to_lily (mxl_pitch)
- event = musicexp.NoteEvent()
+ event = musicexp.NoteEvent ()
event.pitch = pitch
acc = n.get_maybe_exist_named_child ('accidental')
if acc:
- # let's not force accs everywhere.
- event.cautionary = acc.editorial
-
+ # AccidentalCautionary in lily has parentheses
+ # so treat accidental explicitly in parentheses as cautionary
+ if hasattr(acc, 'parentheses') and acc.parentheses == "yes":
+ event.cautionary = True
+ else:
+ event.cautionary = acc.cautionary
+ # TODO: Handle editorial accidentals
+ # TODO: Handle the level-display setting for displaying brackets/parentheses
+
+ elif n.get_maybe_exist_typed_child (musicxml.Unpitched):
+ # Unpitched elements have display-step and can also have
+ # display-octave.
+ unpitched = n.get_maybe_exist_typed_child (musicxml.Unpitched)
+ event = musicexp.NoteEvent ()
+ event.pitch = musicxml_unpitched_to_lily (unpitched)
+
elif n.get_maybe_exist_typed_child (musicxml.Rest):
# rests can have display-octave and display-step, which are
# treated like an ordinary note pitch
rest = n.get_maybe_exist_typed_child (musicxml.Rest)
- event = musicexp.RestEvent()
- pitch = musicxml_restdisplay_to_lily (rest)
- event.pitch = pitch
+ event = musicexp.RestEvent ()
+ if options.convert_rest_positions:
+ pitch = musicxml_restdisplay_to_lily (rest)
+ event.pitch = pitch
+
elif n.instrument_name:
event = musicexp.NoteEvent ()
drum_type = instrument_drumtype_dict.get (n.instrument_name)
if drum_type:
event.drum_type = drum_type
else:
- n.message ("drum %s type unknown, please add to instrument_drumtype_dict" % n.instrument_name)
+ n.message (_ ("drum %s type unknown, please add to instrument_drumtype_dict") % n.instrument_name)
event.drum_type = 'acousticsnare'
-
- if not event:
- n.message ("cannot find suitable event")
- event.duration = musicxml_duration_to_lily (n)
+ else:
+ n.message (_ ("cannot find suitable event"))
+
+ if event:
+ event.duration = musicxml_duration_to_lily (n)
+
+ noteheads = n.get_named_children ('notehead')
+ for nh in noteheads:
+ styles = musicxml_notehead_to_lily (nh)
+ for s in styles:
+ event.add_associated_event (s)
+
return event
+def musicxml_lyrics_to_text (lyrics):
+ # TODO: Implement text styles for lyrics syllables
+ continued = False
+ extended = False
+ text = ''
+ for e in lyrics.get_all_children ():
+ if isinstance (e, musicxml.Syllabic):
+ continued = e.continued ()
+ elif isinstance (e, musicxml.Text):
+ # We need to convert soft hyphens to -, otherwise the ascii codec as well
+ # as lilypond will barf on that character
+ text += string.replace( e.get_text(), u'\xad', '-' )
+ elif isinstance (e, musicxml.Elision):
+ if text:
+ text += " "
+ continued = False
+ extended = False
+ elif isinstance (e, musicxml.Extend):
+ if text:
+ text += " "
+ extended = True
+
+ if text == "-" and continued:
+ return "--"
+ elif text == "_" and extended:
+ return "__"
+ elif continued and text:
+ return musicxml.escape_ly_output_string (text) + " --"
+ elif continued:
+ return "--"
+ elif extended and text:
+ return musicxml.escape_ly_output_string (text) + " __"
+ elif extended:
+ return "__"
+ elif text:
+ return musicxml.escape_ly_output_string (text)
+ else:
+ return ""
## TODO
class NegativeSkip:
self.begin_moment = Rational (0)
self.pending_multibar = Rational (0)
self.ignore_skips = False
+ self.has_relevant_elements = False
+ self.measure_length = Rational (4, 4)
def _insert_multibar (self):
+ layout_information.set_context_item ('Score', 'skipBars = ##t')
r = musicexp.MultiMeasureRest ()
- r.duration = musicexp.Duration()
- r.duration.duration_log = 0
- r.duration.factor = self.pending_multibar
+ lenfrac = self.measure_length
+ r.duration = rational_to_lily_duration (lenfrac)
+ r.duration.factor *= self.pending_multibar / lenfrac
self.elements.append (r)
self.begin_moment = self.end_moment
self.end_moment = self.begin_moment + self.pending_multibar
self.pending_multibar = Rational (0)
-
+
+ def set_measure_length (self, mlen):
+ if (mlen != self.measure_length) and self.pending_multibar:
+ self._insert_multibar ()
+ self.measure_length = mlen
+
def add_multibar_rest (self, duration):
self.pending_multibar += duration
self.end_moment = self.begin_moment + duration
def current_duration (self):
return self.end_moment - self.begin_moment
-
- def add_music (self, music, duration):
+
+ def add_music (self, music, duration, relevant=True):
assert isinstance (music, musicexp.Music)
if self.pending_multibar > Rational (0):
self._insert_multibar ()
+ self.has_relevant_elements = self.has_relevant_elements or relevant
self.elements.append (music)
self.begin_moment = self.end_moment
self.set_duration (duration)
-
+
# Insert all pending dynamics right after the note/rest:
- if isinstance (music, musicexp.EventChord) and self.pending_dynamics:
+ if isinstance (music, musicexp.ChordEvent) and self.pending_dynamics:
for d in self.pending_dynamics:
music.append (d)
self.pending_dynamics = []
# Insert some music command that does not affect the position in the measure
- def add_command (self, command):
+ def add_command (self, command, relevant=True):
assert isinstance (command, musicexp.Music)
if self.pending_multibar > Rational (0):
self._insert_multibar ()
+ self.has_relevant_elements = self.has_relevant_elements or relevant
self.elements.append (command)
- def add_barline (self, barline):
- # TODO: Implement merging of default barline and custom bar line
- self.add_music (barline, Rational (0))
+ def add_barline (self, barline, relevant=False):
+ # Insert only if we don't have a barline already
+ # TODO: Implement proper merging of default barline and custom bar line
+ has_relevant = self.has_relevant_elements
+ if (not (self.elements) or
+ not (isinstance (self.elements[-1], musicexp.BarLine)) or
+ (self.pending_multibar > Rational (0))):
+ self.add_music (barline, Rational (0))
+ self.has_relevant_elements = has_relevant or relevant
def add_partial (self, command):
self.ignore_skips = True
+ # insert the partial, but restore relevant_elements (partial is not relevant)
+ relevant = self.has_relevant_elements
self.add_command (command)
+ self.has_relevant_elements = relevant
def add_dynamics (self, dynamic):
# store the dynamic item(s) until we encounter the next note/rest:
self.pending_dynamics.append (dynamic)
def add_bar_check (self, number):
+ # re/store has_relevant_elements, so that a barline alone does not
+ # trigger output for figured bass, chord names
b = musicexp.BarLine ()
b.bar_number = number
self.add_barline (b)
def jumpto (self, moment):
current_end = self.end_moment + self.pending_multibar
diff = moment - current_end
-
+
if diff < Rational (0):
- error_message ('Negative skip %s' % diff)
+ ly.warning (_ ('Negative skip %s (from position %s to %s)')
+ % (diff, current_end, moment))
diff = Rational (0)
if diff > Rational (0) and not (self.ignore_skips and moment == 0):
skip = musicexp.SkipEvent()
- skip.duration.duration_log = 0
- skip.duration.factor = diff
-
- evc = musicexp.EventChord ()
+ duration_factor = 1
+ duration_log = {1: 0, 2: 1, 4:2, 8:3, 16:4, 32:5, 64:6, 128:7, 256:8, 512:9}.get (diff.denominator (), -1)
+ duration_dots = 0
+ # TODO: Use the time signature for skips, too. Problem: The skip
+ # might not start at a measure boundary!
+ if duration_log > 0: # denominator is a power of 2...
+ if diff.numerator () == 3:
+ duration_log -= 1
+ duration_dots = 1
+ else:
+ duration_factor = Rational (diff.numerator ())
+ else:
+ # for skips of a whole or more, simply use s1*factor
+ duration_log = 0
+ duration_factor = diff
+ skip.duration.duration_log = duration_log
+ skip.duration.factor = duration_factor
+ skip.duration.dots = duration_dots
+
+ evc = musicexp.ChordEvent ()
evc.elements.append (skip)
- self.add_music (evc, diff)
+ self.add_music (evc, diff, False)
if diff > Rational (0) and moment == 0:
self.ignore_skips = False
value = None
- # if the position matches, find the last EventChord, do not cross a bar line!
- at = len( self.elements ) - 1
+ # if the position matches, find the last ChordEvent, do not cross a bar line!
+ at = len(self.elements) - 1
while (at >= 0 and
- not isinstance (self.elements[at], musicexp.EventChord) and
+ not isinstance (self.elements[at], musicexp.ChordEvent) and
not isinstance (self.elements[at], musicexp.BarLine)):
at -= 1
if (self.elements
and at >= 0
- and isinstance (self.elements[at], musicexp.EventChord)
+ and isinstance (self.elements[at], musicexp.ChordEvent)
and self.begin_moment == starting_at):
value = self.elements[at]
else:
self.jumpto (starting_at)
value = None
return value
-
+
def correct_negative_skip (self, goto):
self.end_moment = goto
self.begin_moment = goto
- evc = musicexp.EventChord ()
+ evc = musicexp.ChordEvent ()
self.elements.append (evc)
class VoiceData:
def __init__ (self):
+ self.voicename = None
self.voicedata = None
self.ly_voice = None
+ self.figured_bass = None
+ self.chordnames = None
self.lyrics_dict = {}
self.lyrics_order = []
+def measure_length_from_attributes (attr, current_measure_length):
+ len = attr.get_measure_length ()
+ if not len:
+ len = current_measure_length
+ return len
+
def musicxml_voice_to_lily_voice (voice):
tuplet_events = []
modes_found = {}
return_value = VoiceData ()
return_value.voicedata = voice
+ # First pitch needed for relative mode (if selected in command-line options)
+ first_pitch = None
+
# Needed for melismata detection (ignore lyrics on those notes!):
inside_slur = False
is_tied = False
is_chord = False
+ is_beamed = False
ignore_lyrics = False
current_staff = None
- # TODO: Make sure that the keys in the dict don't get reordered, since
- # we need the correct ordering of the lyrics stanzas! By default,
- # a dict will reorder its keys
+ pending_figured_bass = []
+ pending_chordnames = []
+
+ # Make sure that the keys in the dict don't get reordered, since
+ # we need the correct ordering of the lyrics stanzas! By default,
+ # a dict will reorder its keys
return_value.lyrics_order = voice.get_lyrics_numbers ()
for k in return_value.lyrics_order:
lyrics[k] = []
- voice_builder = LilyPondVoiceBuilder()
+ voice_builder = LilyPondVoiceBuilder ()
+ figured_bass_builder = LilyPondVoiceBuilder ()
+ chordnames_builder = LilyPondVoiceBuilder ()
+ current_measure_length = Rational (4, 4)
+ voice_builder.set_measure_length (current_measure_length)
for n in voice._elements:
+ tie_started = False
if n.get_name () == 'forward':
continue
staff = n.get_maybe_exist_named_child ('staff')
a = musicxml_partial_to_lily (n.partial)
if a:
voice_builder.add_partial (a)
- continue
-
- if isinstance (n, musicxml.Direction):
- for a in musicxml_direction_to_lily (n):
- if a.wait_for_note ():
- voice_builder.add_dynamics (a)
- else:
- voice_builder.add_command (a)
- continue
-
- if isinstance (n, musicxml.Harmony):
- for a in musicxml_harmony_to_lily (n):
- if a.wait_for_note ():
- voice_builder.add_dynamics (a)
- else:
- voice_builder.add_command (a)
+ figured_bass_builder.add_partial (a)
+ chordnames_builder.add_partial (a)
continue
is_chord = n.get_maybe_exist_named_child ('chord')
- if not is_chord:
+ is_after_grace = (isinstance (n, musicxml.Note) and n.is_after_grace ());
+ if not is_chord and not is_after_grace:
try:
voice_builder.jumpto (n._when)
+ figured_bass_builder.jumpto (n._when)
+ chordnames_builder.jumpto (n._when)
except NegativeSkip, neg:
voice_builder.correct_negative_skip (n._when)
- n.message ("Negative skip? from %s to %s, diff %s" % (neg.here, neg.dest, neg.dest - neg.here))
-
- if isinstance (n, musicxml.Attributes):
- if n.is_first () and n._measure_position == Rational (0):
- try:
- number = int (n.get_parent ().number)
- except ValueError:
- number = 0
- if number > 0:
- voice_builder.add_bar_check (number)
-
- for a in musicxml_attributes_to_lily (n):
- voice_builder.add_command (a)
- continue
+ figured_bass_builder.correct_negative_skip (n._when)
+ chordnames_builder.correct_negative_skip (n._when)
+ n.message (_ ("Negative skip found: from %s to %s, difference is %s") % (neg.here, neg.dest, neg.dest - neg.here))
if isinstance (n, musicxml.Barline):
barlines = musicxml_barline_to_lily (n)
for a in barlines:
if isinstance (a, musicexp.BarLine):
voice_builder.add_barline (a)
+ figured_bass_builder.add_barline (a, False)
+ chordnames_builder.add_barline (a, False)
elif isinstance (a, RepeatMarker) or isinstance (a, EndingMarker):
voice_builder.add_command (a)
+ figured_bass_builder.add_barline (a, False)
+ chordnames_builder.add_barline (a, False)
continue
- if not n.__class__.__name__ == 'Note':
- error_message ('not a Note or Attributes? %s' % n)
+
+ if isinstance (n, musicxml.Print):
+ for a in musicxml_print_to_lily (n):
+ voice_builder.add_command (a, False)
continue
+ # Continue any multimeasure-rests before trying to add bar checks!
+ # Don't handle new MM rests yet, because for them we want bar checks!
rest = n.get_maybe_exist_typed_child (musicxml.Rest)
- if (rest
- and rest.is_whole_measure ()):
-
+ if (rest and rest.is_whole_measure ()
+ and voice_builder.pending_multibar > Rational (0)):
voice_builder.add_multibar_rest (n._duration)
continue
- if n.is_first () and n._measure_position == Rational (0):
- try:
+
+ # print a bar check at the beginning of each measure!
+ if n.is_first () and n._measure_position == Rational (0) and n != voice._elements[0]:
+ try:
num = int (n.get_parent ().number)
except ValueError:
num = 0
if num > 0:
voice_builder.add_bar_check (num)
+ figured_bass_builder.add_bar_check (num)
+ chordnames_builder.add_bar_check (num)
+
+ # Start any new multimeasure rests
+ if (rest and rest.is_whole_measure ()):
+ voice_builder.add_multibar_rest (n._duration)
+ continue
+
+
+ if isinstance (n, musicxml.Direction):
+ for a in musicxml_direction_to_lily (n):
+ if a.wait_for_note ():
+ voice_builder.add_dynamics (a)
+ else:
+ voice_builder.add_command (a)
+ continue
+
+ if isinstance (n, musicxml.Harmony):
+ for a in musicxml_harmony_to_lily (n):
+ if a.wait_for_note ():
+ voice_builder.add_dynamics (a)
+ else:
+ voice_builder.add_command (a)
+ for a in musicxml_harmony_to_lily_chordname (n):
+ pending_chordnames.append (a)
+ continue
+
+ if isinstance (n, musicxml.FiguredBass):
+ a = musicxml_figured_bass_to_lily (n)
+ if a:
+ pending_figured_bass.append (a)
+ continue
+
+ if isinstance (n, musicxml.Attributes):
+ for a in musicxml_attributes_to_lily (n):
+ voice_builder.add_command (a)
+ measure_length = measure_length_from_attributes (n, current_measure_length)
+ if current_measure_length != measure_length:
+ current_measure_length = measure_length
+ voice_builder.set_measure_length (current_measure_length)
+ continue
+
+ if not n.__class__.__name__ == 'Note':
+ n.message (_ ('unexpected %s; expected %s or %s or %s') % (n, 'Note', 'Attributes', 'Barline'))
+ continue
main_event = musicxml_note_to_lily_main_event (n)
- ignore_lyrics = inside_slur or is_tied or is_chord
+ if main_event and not first_pitch:
+ first_pitch = main_event.pitch
+ # ignore lyrics for notes inside a slur, tie, chord or beam
+ ignore_lyrics = inside_slur or is_tied or is_chord or is_beamed
- if hasattr (main_event, 'drum_type') and main_event.drum_type:
+ if main_event and hasattr (main_event, 'drum_type') and main_event.drum_type:
modes_found['drummode'] = True
-
ev_chord = voice_builder.last_event_chord (n._when)
- if not ev_chord:
- ev_chord = musicexp.EventChord()
+ if not ev_chord:
+ ev_chord = musicexp.ChordEvent()
voice_builder.add_music (ev_chord, n._duration)
+ # For grace notes:
grace = n.get_maybe_exist_typed_child (musicxml.Grace)
- if grace:
+ if n.is_grace ():
+ is_after_grace = ev_chord.has_elements () or n.is_after_grace ();
+ is_chord = n.get_maybe_exist_typed_child (musicxml.Chord)
+
grace_chord = None
- if n.get_maybe_exist_typed_child (musicxml.Chord) and ev_chord.grace_elements:
- grace_chord = ev_chord.grace_elements.get_last_event_chord ()
- if not grace_chord:
- grace_chord = musicexp.EventChord ()
- ev_chord.append_grace (grace_chord)
- if hasattr (grace, 'slash'):
+
+ # after-graces and other graces use different lists; Depending on
+ # whether we have a chord or not, obtain either a new ChordEvent or
+ # the previous one to create a chord
+ if is_after_grace:
+ if ev_chord.after_grace_elements and n.get_maybe_exist_typed_child (musicxml.Chord):
+ grace_chord = ev_chord.after_grace_elements.get_last_event_chord ()
+ if not grace_chord:
+ grace_chord = musicexp.ChordEvent ()
+ ev_chord.append_after_grace (grace_chord)
+ elif n.is_grace ():
+ if ev_chord.grace_elements and n.get_maybe_exist_typed_child (musicxml.Chord):
+ grace_chord = ev_chord.grace_elements.get_last_event_chord ()
+ if not grace_chord:
+ grace_chord = musicexp.ChordEvent ()
+ ev_chord.append_grace (grace_chord)
+
+ if hasattr (grace, 'slash') and not is_after_grace:
# TODO: use grace_type = "appoggiatura" for slurred grace notes
if grace.slash == "yes":
ev_chord.grace_type = "acciaccatura"
- elif grace.slash == "no":
- ev_chord.grace_type = "grace"
# now that we have inserted the chord into the grace music, insert
# everything into that chord instead of the ev_chord
ev_chord = grace_chord
# with duration 0. The following correct this when we hit the real note!
if voice_builder.current_duration () == 0 and n._duration > 0:
voice_builder.set_duration (n._duration)
-
+
+ # if we have a figured bass, set its voice builder to the correct position
+ # and insert the pending figures
+ if pending_figured_bass:
+ try:
+ figured_bass_builder.jumpto (n._when)
+ except NegativeSkip, neg:
+ pass
+ for fb in pending_figured_bass:
+ # if a duration is given, use that, otherwise the one of the note
+ dur = fb.real_duration
+ if not dur:
+ dur = ev_chord.get_length ()
+ if not fb.duration:
+ fb.duration = ev_chord.get_duration ()
+ figured_bass_builder.add_music (fb, dur)
+ pending_figured_bass = []
+
+ if pending_chordnames:
+ try:
+ chordnames_builder.jumpto (n._when)
+ except NegativeSkip, neg:
+ pass
+ for cn in pending_chordnames:
+ # Assign the duration of the EventChord
+ cn.duration = ev_chord.get_duration ()
+ chordnames_builder.add_music (cn, ev_chord.get_length ())
+ pending_chordnames = []
+
notations_children = n.get_typed_children (musicxml.Notations)
tuplet_event = None
span_events = []
# The <notation> element can have the following children (+ means implemented, ~ partially, - not):
- # +tied | +slur | +tuplet | glissando | slide |
+ # +tied | +slur | +tuplet | glissando | slide |
# ornaments | technical | articulations | dynamics |
- # +fermata | arpeggiate | non-arpeggiate |
+ # +fermata | arpeggiate | non-arpeggiate |
# accidental-mark | other-notation
for notations in notations_children:
- if notations.get_tuplet():
- tuplet_event = notations.get_tuplet()
- mod = n.get_maybe_exist_typed_child (musicxml.Time_modification)
- frac = (1,1)
- if mod:
- frac = mod.get_fraction ()
-
- tuplet_events.append ((ev_chord, tuplet_event, frac))
-
- slurs = [s for s in notations.get_named_children ('slur')
- if s.get_type () in ('start','stop')]
- if slurs:
- if len (slurs) > 1:
- error_message ('more than 1 slur?')
+ for tuplet_event in notations.get_tuplets():
+ time_mod = n.get_maybe_exist_typed_child (musicxml.Time_modification)
+ tuplet_events.append ((ev_chord, tuplet_event, time_mod))
+
+ # First, close all open slurs, only then start any new slur
+ # TODO: Record the number of the open slur to dtermine the correct
+ # closing slur!
+ endslurs = [s for s in notations.get_named_children ('slur')
+ if s.get_type () in ('stop')]
+ if endslurs and not inside_slur:
+ endslurs[0].message (_ ('Encountered closing slur, but no slur is open'))
+ elif endslurs:
+ if len (endslurs) > 1:
+ endslurs[0].message (_ ('Cannot have two simultaneous (closing) slurs'))
# record the slur status for the next note in the loop
- if not grace:
- if slurs[0].get_type () == 'start':
- inside_slur = True
- elif slurs[0].get_type () == 'stop':
- inside_slur = False
- lily_ev = musicxml_spanner_to_lily_event (slurs[0])
+ inside_slur = False
+ lily_ev = musicxml_spanner_to_lily_event (endslurs[0])
ev_chord.append (lily_ev)
+ startslurs = [s for s in notations.get_named_children ('slur')
+ if s.get_type () in ('start')]
+ if startslurs and inside_slur:
+ startslurs[0].message (_ ('Cannot have a slur inside another slur'))
+ elif startslurs:
+ if len (startslurs) > 1:
+ startslurs[0].message (_ ('Cannot have two simultaneous slurs'))
+ # record the slur status for the next note in the loop
+ inside_slur = True
+ lily_ev = musicxml_spanner_to_lily_event (startslurs[0])
+ ev_chord.append (lily_ev)
+
+
if not grace:
mxl_tie = notations.get_tie ()
if mxl_tie and mxl_tie.type == 'start':
ev_chord.append (musicexp.TieEvent ())
is_tied = True
+ tie_started = True
else:
is_tied = False
fermatas = notations.get_named_children ('fermata')
for a in fermatas:
ev = musicxml_fermata_to_lily_event (a)
- if ev:
+ if ev:
ev_chord.append (ev)
arpeggiate = notations.get_named_children ('arpeggiate')
for a in arpeggiate:
- ev_chord.append (musicexp.ArpeggioEvent ())
+ ev = musicxml_arpeggiate_to_lily_event (a)
+ if ev:
+ ev_chord.append (ev)
+
+ arpeggiate = notations.get_named_children ('non-arpeggiate')
+ for a in arpeggiate:
+ ev = musicxml_nonarpeggiate_to_lily_event (a)
+ if ev:
+ ev_chord.append (ev)
glissandos = notations.get_named_children ('glissando')
+ glissandos += notations.get_named_children ('slide')
for a in glissandos:
ev = musicxml_spanner_to_lily_event (a)
if ev:
ev_chord.append (ev)
-
+
+ # accidental-marks are direct children of <notation>!
+ for a in notations.get_named_children ('accidental-mark'):
+ ev = musicxml_articulation_to_lily_event (a)
+ if ev:
+ ev_chord.append (ev)
+
# Articulations can contain the following child elements:
# accent | strong-accent | staccato | tenuto |
# detached-legato | staccatissimo | spiccato |
- # scoop | plop | doit | falloff | breath-mark |
+ # scoop | plop | doit | falloff | breath-mark |
# caesura | stress | unstress
# Technical can contain the following child elements:
# up-bow | down-bow | harmonic | open-string |
# toe | fingernails | other-technical
# Ornaments can contain the following child elements:
# trill-mark | turn | delayed-turn | inverted-turn |
- # shake | wavy-line | mordent | inverted-mordent |
+ # shake | wavy-line | mordent | inverted-mordent |
# schleifer | tremolo | other-ornament, accidental-mark
ornaments = notations.get_named_children ('ornaments')
- for a in ornaments:
- for ch in a.get_named_children ('tremolo'):
- ev = musicxml_tremolo_to_lily_event (ch)
- if ev:
- ev_chord.append (ev)
-
ornaments += notations.get_named_children ('articulations')
ornaments += notations.get_named_children ('technical')
for a in ornaments:
for ch in a.get_all_children ():
ev = musicxml_articulation_to_lily_event (ch)
- if ev:
+ if ev:
ev_chord.append (ev)
dynamics = notations.get_named_children ('dynamics')
if ev:
ev_chord.append (ev)
+
+ mxl_beams = [b for b in n.get_named_children ('beam')
+ if (b.get_type () in ('begin', 'end')
+ and b.is_primary ())]
+ if mxl_beams and not conversion_settings.ignore_beaming:
+ beam_ev = musicxml_spanner_to_lily_event (mxl_beams[0])
+ if beam_ev:
+ ev_chord.append (beam_ev)
+ if beam_ev.span_direction == -1: # beam and thus melisma starts here
+ is_beamed = True
+ elif beam_ev.span_direction == 1: # beam and thus melisma ends here
+ is_beamed = False
+
# Extract the lyrics
if not rest and not ignore_lyrics:
note_lyrics_processed = []
for l in note_lyrics_elements:
if l.get_number () < 0:
for k in lyrics.keys ():
- lyrics[k].append (l.lyric_to_text ())
+ lyrics[k].append (musicxml_lyrics_to_text (l))
note_lyrics_processed.append (k)
else:
- lyrics[l.number].append(l.lyric_to_text ())
+ lyrics[l.number].append(musicxml_lyrics_to_text (l))
note_lyrics_processed.append (l.number)
for lnr in lyrics.keys ():
if not lnr in note_lyrics_processed:
lyrics[lnr].append ("\skip4")
+ # Assume that a <tie> element only lasts for one note.
+ # This might not be correct MusicXML interpretation, but works for
+ # most cases and fixes broken files, which have the end tag missing
+ if is_tied and not tie_started:
+ is_tied = False
+
+ ## force trailing mm rests to be written out.
+ voice_builder.add_music (musicexp.ChordEvent (), Rational (0))
- mxl_beams = [b for b in n.get_named_children ('beam')
- if (b.get_type () in ('begin', 'end')
- and b.is_primary ())]
- if mxl_beams:
- beam_ev = musicxml_spanner_to_lily_event (mxl_beams[0])
- if beam_ev:
- ev_chord.append (beam_ev)
-
- if tuplet_event:
- mod = n.get_maybe_exist_typed_child (musicxml.Time_modification)
- frac = (1,1)
- if mod:
- frac = mod.get_fraction ()
-
- tuplet_events.append ((ev_chord, tuplet_event, frac))
-
- ## force trailing mm rests to be written out.
- voice_builder.add_music (musicexp.EventChord (), Rational (0))
-
ly_voice = group_tuplets (voice_builder.elements, tuplet_events)
ly_voice = group_repeats (ly_voice)
## \key <pitch> barfs in drummode.
ly_voice = [e for e in ly_voice
if not isinstance(e, musicexp.KeySignatureChange)]
-
+
seq_music.elements = ly_voice
for k in lyrics.keys ():
return_value.lyrics_dict[k] = musicexp.Lyrics ()
return_value.lyrics_dict[k].lyrics_syllables = lyrics[k]
-
-
+
+
if len (modes_found) > 1:
- error_message ('Too many modes found %s' % modes_found.keys ())
+ ly.warning (_ ('cannot simultaneously have more than one mode: %s') % modes_found.keys ())
+
+ if options.relative:
+ v = musicexp.RelativeMusic ()
+ v.element = seq_music
+ v.basepitch = first_pitch
+ seq_music = v
return_value.ly_voice = seq_music
for mode in modes_found.keys ():
v.element = seq_music
v.mode = mode
return_value.ly_voice = v
-
- return return_value
+ # create \figuremode { figured bass elements }
+ if figured_bass_builder.has_relevant_elements:
+ fbass_music = musicexp.SequentialMusic ()
+ fbass_music.elements = group_repeats (figured_bass_builder.elements)
+ v = musicexp.ModeChangingMusicWrapper()
+ v.mode = 'figuremode'
+ v.element = fbass_music
+ return_value.figured_bass = v
+
+ # create \chordmode { chords }
+ if chordnames_builder.has_relevant_elements:
+ cname_music = musicexp.SequentialMusic ()
+ cname_music.elements = group_repeats (chordnames_builder.elements)
+ v = musicexp.ModeChangingMusicWrapper()
+ v.mode = 'chordmode'
+ v.element = cname_music
+ return_value.chordnames = v
+
+ return return_value
def musicxml_id_to_lily (id):
digits = ['Zero', 'One', 'Two', 'Three', 'Four', 'Five',
'Six', 'Seven', 'Eight', 'Nine', 'Ten']
-
+
for digit in digits:
d = digits.index (digit)
id = re.sub ('%d' % d, digit, id)
id = re.sub ('[^a-zA-Z]', 'X', id)
return id
-
def musicxml_pitch_to_lily (mxl_pitch):
- p = musicexp.Pitch()
+ p = musicexp.Pitch ()
p.alteration = mxl_pitch.get_alteration ()
- p.step = (ord (mxl_pitch.get_step ()) - ord ('A') + 7 - 2) % 7
+ p.step = musicxml_step_to_lily (mxl_pitch.get_step ())
p.octave = mxl_pitch.get_octave () - 4
return p
+def musicxml_unpitched_to_lily (mxl_unpitched):
+ p = None
+ step = mxl_unpitched.get_step ()
+ if step:
+ p = musicexp.Pitch ()
+ p.step = musicxml_step_to_lily (step)
+ octave = mxl_unpitched.get_octave ()
+ if octave and p:
+ p.octave = octave - 4
+ return p
+
def musicxml_restdisplay_to_lily (mxl_rest):
p = None
step = mxl_rest.get_step ()
if step:
- p = musicexp.Pitch()
- p.step = (ord (step) - ord ('A') + 7 - 2) % 7
+ p = musicexp.Pitch ()
+ p.step = musicxml_step_to_lily (step)
octave = mxl_rest.get_octave ()
if octave and p:
p.octave = octave - 4
"""Return a Name -> Voice dictionary for PART"""
part.interpret ()
part.extract_voices ()
- voice_dict = part.get_voices ()
+ voices = part.get_voices ()
+ part_info = part.get_staff_attributes ()
- return voice_dict
+ return (voices, part_info)
def voices_in_part_in_parts (parts):
"""return a Part -> Name -> Voice dictionary"""
- return dict([(p, voices_in_part (p)) for p in parts])
+ # don't crash if p doesn't have an id (that's invalid MusicXML,
+ # but such files are out in the wild!
+ dictionary = {}
+ for p in parts:
+ voices = voices_in_part (p)
+ if (hasattr (p, "id")):
+ dictionary[p.id] = voices
+ else:
+ # TODO: extract correct part id from other sources
+ dictionary[None] = voices
+ return dictionary;
def get_all_voices (parts):
all_voices = voices_in_part_in_parts (parts)
all_ly_voices = {}
- for p, name_voice in all_voices.items ():
+ all_ly_staffinfo = {}
+ for p, (name_voice, staff_info) in all_voices.items ():
part_ly_voices = {}
for n, v in name_voice.items ():
- progress ("Converting to LilyPond expressions...")
+ ly.progress (_ ("Converting to LilyPond expressions..."), True)
# musicxml_voice_to_lily_voice returns (lily_voice, {nr->lyrics, nr->lyrics})
part_ly_voices[n] = musicxml_voice_to_lily_voice (v)
all_ly_voices[p] = part_ly_voices
-
- return all_ly_voices
+ all_ly_staffinfo[p] = staff_info
+
+ return (all_ly_voices, all_ly_staffinfo)
def option_parser ():
- p = ly.get_option_parser(usage=_ ("musicxml2ly FILE.xml"),
- version=('''%prog (LilyPond) @TOPLEVEL_VERSION@\n\n'''
- +
-_ ("""This program is free software. It is covered by the GNU General Public
+ p = ly.get_option_parser (usage = _ ("musicxml2ly [OPTION]... FILE.xml"),
+ description =
+_ ("""Convert MusicXML from FILE.xml to LilyPond input.
+If the given filename is -, musicxml2ly reads from the command line.
+"""), add_help_option=False)
+
+ p.add_option("-h", "--help",
+ action="help",
+ help=_ ("show this help and exit"))
+
+ p.version = ('''%prog (LilyPond) @TOPLEVEL_VERSION@\n\n'''
++
+_ ("""Copyright (c) 2005--2012 by
+ Han-Wen Nienhuys <hanwen@xs4all.nl>,
+ Jan Nieuwenhuizen <janneke@gnu.org> and
+ Reinhold Kainhofer <reinhold@kainhofer.com>
+"""
++
+"""
+This program is free software. It is covered by the GNU General Public
License and you are welcome to change it and/or distribute copies of it
under certain conditions. Invoke as `%s --warranty' for more
-information.""") % 'lilypond'
-+ """
-Copyright (c) 2005--2007 by
- Han-Wen Nienhuys <hanwen@xs4all.nl> and
- Jan Nieuwenhuizen <janneke@gnu.org>
-"""),
- description=_ ("Convert %s to LilyPond input.") % 'MusicXML' + "\n")
+information.""") % 'lilypond')
+
+ p.add_option("--version",
+ action="version",
+ help=_ ("show version number and exit"))
+
p.add_option ('-v', '--verbose',
- action="store_true",
- dest='verbose',
- help=_ ("be verbose"))
+ action="callback",
+ callback=ly.handle_loglevel_option,
+ callback_args=("DEBUG",),
+ help = _ ("be verbose"))
p.add_option ('', '--lxml',
- action="store_true",
- default=False,
- dest="use_lxml",
- help=_ ("Use lxml.etree; uses less memory and cpu time."))
-
+ action = "store_true",
+ default = False,
+ dest = "use_lxml",
+ help = _ ("use lxml.etree; uses less memory and cpu time"))
+
+ p.add_option ('-z', '--compressed',
+ action = "store_true",
+ dest = 'compressed',
+ default = False,
+ help = _ ("input file is a zip-compressed MusicXML file"))
+
+ p.add_option ('-r', '--relative',
+ action = "store_true",
+ default = True,
+ dest = "relative",
+ help = _ ("convert pitches in relative mode (default)"))
+
+ p.add_option ('-a', '--absolute',
+ action = "store_false",
+ dest = "relative",
+ help = _ ("convert pitches in absolute mode"))
+
+ p.add_option ('-l', '--language',
+ metavar = _ ("LANG"),
+ action = "store",
+ help = _ ("use LANG for pitch names, e.g. 'deutsch' for note names in German"))
+
+ p.add_option ("--loglevel",
+ help=_ ("Print log messages according to LOGLEVEL "
+ "(NONE, ERROR, WARNING, PROGRESS (default), DEBUG)"),
+ metavar=_ ("LOGLEVEL"),
+ action='callback',
+ callback=ly.handle_loglevel_option,
+ type='string')
+
+ p.add_option ('--nd', '--no-articulation-directions',
+ action = "store_false",
+ default = True,
+ dest = "convert_directions",
+ help = _ ("do not convert directions (^, _ or -) for articulations, dynamics, etc."))
+
+ p.add_option ('--nrp', '--no-rest-positions',
+ action = "store_false",
+ default = True,
+ dest = "convert_rest_positions",
+ help = _ ("do not convert exact vertical positions of rests"))
+
+ p.add_option ('--npl', '--no-page-layout',
+ action = "store_false",
+ default = True,
+ dest = "convert_page_layout",
+ help = _ ("do not convert the exact page layout and breaks"))
+
+ p.add_option ('--no-beaming',
+ action = "store_false",
+ default = True,
+ dest = "convert_beaming",
+ help = _ ("do not convert beaming information, use lilypond's automatic beaming instead"))
+
p.add_option ('-o', '--output',
- metavar=_ ("FILE"),
- action="store",
- default=None,
- type='string',
- dest='output_name',
- help=_ ("set output filename to FILE"))
- p.add_option_group ('bugs',
- description=(_ ("Report bugs via")
- + ''' http://post.gmane.org/post.php'''
- '''?group=gmane.comp.gnu.lilypond.bugs\n'''))
+ metavar = _ ("FILE"),
+ action = "store",
+ default = None,
+ type = 'string',
+ dest = 'output_name',
+ help = _ ("set output filename to FILE, stdout if -"))
+
+ p.add_option ('-m', '--midi',
+ action = "store_true",
+ default = False,
+ dest = "midi",
+ help = _("activate midi-block"))
+
+ p.add_option_group ('',
+ description = (
+ _ ("Report bugs via %s")
+ % 'http://post.gmane.org/post.php'
+ '?group=gmane.comp.gnu.lilypond.bugs') + '\n')
return p
-def music_xml_voice_name_to_lily_name (part, name):
- str = "Part%sVoice%s" % (part.id, name)
- return musicxml_id_to_lily (str)
+def music_xml_voice_name_to_lily_name (part_id, name):
+ str = "Part%sVoice%s" % (part_id, name)
+ return musicxml_id_to_lily (str)
-def music_xml_lyrics_name_to_lily_name (part, name, lyricsnr):
- str = "Part%sVoice%sLyrics%s" % (part.id, name, lyricsnr)
- return musicxml_id_to_lily (str)
+def music_xml_lyrics_name_to_lily_name (part_id, name, lyricsnr):
+ str = "Part%sVoice%sLyrics%s" % (part_id, name, lyricsnr)
+ return musicxml_id_to_lily (str)
-def print_voice_definitions (printer, part_list, voices):
- part_dict={}
- for (part, nv_dict) in voices.items():
- part_dict[part.id] = (part, nv_dict)
+def music_xml_figuredbass_name_to_lily_name (part_id, voicename):
+ str = "Part%sVoice%sFiguredBass" % (part_id, voicename)
+ return musicxml_id_to_lily (str)
+def music_xml_chordnames_name_to_lily_name (part_id, voicename):
+ str = "Part%sVoice%sChords" % (part_id, voicename)
+ return musicxml_id_to_lily (str)
+
+def print_voice_definitions (printer, part_list, voices):
for part in part_list:
- (p, nv_dict) = part_dict.get (part.id, (None, {}))
- #for (name, ((voice, lyrics), mxlvoice)) in nv_dict.items ():
+ part_id = part.id
+ nv_dict = voices.get (part_id, {})
for (name, voice) in nv_dict.items ():
- k = music_xml_voice_name_to_lily_name (p, name)
+ k = music_xml_voice_name_to_lily_name (part_id, name)
printer.dump ('%s = ' % k)
voice.ly_voice.print_ly (printer)
printer.newline()
-
+ if voice.chordnames:
+ cnname = music_xml_chordnames_name_to_lily_name (part_id, name)
+ printer.dump ('%s = ' % cnname )
+ voice.chordnames.print_ly (printer)
+ printer.newline()
for l in voice.lyrics_order:
- lname = music_xml_lyrics_name_to_lily_name (p, name, l)
- printer.dump ('%s = ' %lname )
+ lname = music_xml_lyrics_name_to_lily_name (part_id, name, l)
+ printer.dump ('%s = ' % lname )
voice.lyrics_dict[l].print_ly (printer)
printer.newline()
+ if voice.figured_bass:
+ fbname = music_xml_figuredbass_name_to_lily_name (part_id, name)
+ printer.dump ('%s = ' % fbname )
+ voice.figured_bass.print_ly (printer)
+ printer.newline()
+
-
def uniq_list (l):
- return dict ([(elt,1) for elt in l]).keys ()
+ return dict ([(elt, 1) for elt in l]).keys ()
-# format the information about the staff in the form
+# format the information about the staff in the form
# [staffid,
# [
-# [voiceid1, [lyricsid11, lyricsid12,...] ...],
-# [voiceid2, [lyricsid21, lyricsid22,...] ...],
+# [voiceid1, [lyricsid11, lyricsid12,...], figuredbassid1],
+# [voiceid2, [lyricsid21, lyricsid22,...], figuredbassid2],
# ...
# ]
# ]
-# raw_voices is of the form [(voicename, lyricsids)*]
-def format_staff_info (part, staff_id, raw_voices):
+# raw_voices is of the form [(voicename, lyricsids, havefiguredbass)*]
+def format_staff_info (part_id, staff_id, raw_voices):
voices = []
- for (v, lyricsids) in raw_voices:
- voice_name = music_xml_voice_name_to_lily_name (part, v)
- voice_lyrics = [music_xml_lyrics_name_to_lily_name (part, v, l)
+ for (v, lyricsids, figured_bass, chordnames) in raw_voices:
+ voice_name = music_xml_voice_name_to_lily_name (part_id, v)
+ voice_lyrics = [music_xml_lyrics_name_to_lily_name (part_id, v, l)
for l in lyricsids]
- voices.append ([voice_name, voice_lyrics])
+ figured_bass_name = ''
+ if figured_bass:
+ figured_bass_name = music_xml_figuredbass_name_to_lily_name (part_id, v)
+ chordnames_name = ''
+ if chordnames:
+ chordnames_name = music_xml_chordnames_name_to_lily_name (part_id, v)
+ voices.append ([voice_name, voice_lyrics, figured_bass_name, chordnames_name])
return [staff_id, voices]
def update_score_setup (score_structure, part_list, voices):
- part_dict = dict ([(p.id, p) for p in voices.keys ()])
- final_part_dict = {}
for part_definition in part_list:
- part_name = part_definition.id
- part = part_dict.get (part_name)
- if not part:
- error_message ('unknown part in part-list: %s' % part_name)
+ part_id = part_definition.id
+ nv_dict = voices.get (part_id)
+ if not nv_dict:
+ ly.warning (_ ('unknown part in part-list: %s') % part_id)
continue
- nv_dict = voices.get (part)
staves = reduce (lambda x,y: x+ y,
[voice.voicedata._staves.keys ()
for voice in nv_dict.values ()],
staves = uniq_list (staves)
staves.sort ()
for s in staves:
- #((music, lyrics), mxlvoice))
- thisstaff_raw_voices = [(voice_name, voice.lyrics_order)
+ thisstaff_raw_voices = [(voice_name, voice.lyrics_order, voice.figured_bass, voice.chordnames)
for (voice_name, voice) in nv_dict.items ()
if voice.voicedata._start_staff == s]
- staves_info.append (format_staff_info (part, s, thisstaff_raw_voices))
+ staves_info.append (format_staff_info (part_id, s, thisstaff_raw_voices))
else:
- thisstaff_raw_voices = [(voice_name, voice.lyrics_order)
+ thisstaff_raw_voices = [(voice_name, voice.lyrics_order, voice.figured_bass, voice.chordnames)
for (voice_name, voice) in nv_dict.items ()]
- staves_info.append (format_staff_info (part, None, thisstaff_raw_voices))
- score_structure.set_part_information (part_name, staves_info)
+ staves_info.append (format_staff_info (part_id, None, thisstaff_raw_voices))
+ score_structure.set_part_information (part_id, staves_info)
+
+# Set global values in the \layout block, like auto-beaming etc.
+def update_layout_information ():
+ if not conversion_settings.ignore_beaming and layout_information:
+ layout_information.set_context_item ('Score', 'autoBeaming = ##f')
def print_ly_preamble (printer, filename):
printer.dump_version ()
- printer.print_verbatim ('%% automatically converted from %s\n' % filename)
+ printer.print_verbatim ('%% automatically converted by musicxml2ly from %s\n' % filename)
+
+def print_ly_additional_definitions (printer, filename):
+ if needed_additional_definitions:
+ printer.newline ()
+ printer.print_verbatim ('%% additional definitions required by the score:')
+ printer.newline ()
+ for a in set(needed_additional_definitions):
+ printer.print_verbatim (additional_definitions.get (a, ''))
+ printer.newline ()
+ printer.newline ()
-def read_musicxml (filename, use_lxml):
+# Read in the tree from the given I/O object (either file or string) and
+# demarshall it using the classes from the musicxml.py file
+def read_xml (io_object, use_lxml):
if use_lxml:
import lxml.etree
-
- tree = lxml.etree.parse (filename)
+ tree = lxml.etree.parse (io_object)
mxl_tree = musicxml.lxml_demarshal_node (tree.getroot ())
return mxl_tree
else:
from xml.dom import minidom, Node
-
- doc = minidom.parse(filename)
+ doc = minidom.parse(io_object)
node = doc.documentElement
return musicxml.minidom_demarshal_node (node)
-
return None
+def read_musicxml (filename, compressed, use_lxml):
+ raw_string = None
+ if compressed:
+ if filename == "-":
+ ly.progress (_ ("Input is compressed, extracting raw MusicXML data from stdin"), True)
+ # unfortunately, zipfile.ZipFile can't read directly from
+ # stdin, so copy everything from stdin to a temp file and read
+ # that. TemporaryFile() will remove the file when it is closed.
+ tmp = tempfile.TemporaryFile()
+ sys.stdin = os.fdopen(sys.stdin.fileno(), 'rb', 0) # Make sys.stdin binary
+ bytes_read = sys.stdin.read (8192)
+ while bytes_read:
+ for b in bytes_read:
+ tmp.write(b)
+ bytes_read = sys.stdin.read (8192)
+ z = zipfile.ZipFile (tmp, "r")
+ else:
+ ly.progress (_ ("Input file %s is compressed, extracting raw MusicXML data") % filename, True)
+ z = zipfile.ZipFile (filename, "r")
+ container_xml = z.read ("META-INF/container.xml")
+ if not container_xml:
+ return None
+ container = read_xml (StringIO.StringIO (container_xml), use_lxml)
+ if not container:
+ return None
+ rootfiles = container.get_maybe_exist_named_child ('rootfiles')
+ if not rootfiles:
+ return None
+ rootfile_list = rootfiles.get_named_children ('rootfile')
+ mxml_file = None
+ if len (rootfile_list) > 0:
+ mxml_file = getattr (rootfile_list[0], 'full-path', None)
+ if mxml_file:
+ raw_string = z.read (mxml_file)
+
+ if raw_string:
+ io_object = StringIO.StringIO (raw_string)
+ elif filename == "-":
+ io_object = sys.stdin
+ else:
+ io_object = filename
+
+ return read_xml (io_object, use_lxml)
+
+
def convert (filename, options):
- progress ("Reading MusicXML from %s ..." % filename)
-
- tree = read_musicxml (filename, options.use_lxml)
+ if filename == "-":
+ ly.progress (_ ("Reading MusicXML from Standard input ..."), True)
+ else:
+ ly.progress (_ ("Reading MusicXML from %s ...") % filename, True)
+
+ tree = read_musicxml (filename, options.compressed, options.use_lxml)
+ score_information = extract_score_information (tree)
+ paper_information = extract_paper_information (tree)
- score_structure = None
+ parts = tree.get_typed_children (musicxml.Part)
+ (voices, staff_info) = get_all_voices (parts)
+
+ score = None
mxl_pl = tree.get_maybe_exist_typed_child (musicxml.Part_list)
if mxl_pl:
- score_structure = extract_score_layout (mxl_pl)
+ score = extract_score_structure (mxl_pl, staff_info)
part_list = mxl_pl.get_named_children ("score-part")
# score information is contained in the <work>, <identification> or <movement-title> tags
- score_information = extract_score_information (tree)
- parts = tree.get_typed_children (musicxml.Part)
- voices = get_all_voices (parts)
- update_score_setup (score_structure, part_list, voices)
+ update_score_setup (score, part_list, voices)
+ # After the conversion, update the list of settings for the \layout block
+ update_layout_information ()
if not options.output_name:
- options.output_name = os.path.basename (filename)
+ options.output_name = os.path.basename (filename)
options.output_name = os.path.splitext (options.output_name)[0]
elif re.match (".*\.ly", options.output_name):
options.output_name = os.path.splitext (options.output_name)[0]
- defs_ly_name = options.output_name + '-defs.ly'
- driver_ly_name = options.output_name + '.ly'
+ #defs_ly_name = options.output_name + '-defs.ly'
+ if (options.output_name == "-"):
+ output_ly_name = 'Standard output'
+ else:
+ output_ly_name = options.output_name + '.ly'
+ ly.progress (_ ("Output to `%s'") % output_ly_name, True)
printer = musicexp.Output_printer()
- progress ("Output to `%s'" % defs_ly_name)
- printer.set_file (codecs.open (defs_ly_name, 'wb', encoding='utf-8'))
-
+ #ly.progress (_ ("Output to `%s'") % defs_ly_name, True)
+ if (options.output_name == "-"):
+ printer.set_file (codecs.getwriter ("utf-8")(sys.stdout))
+ else:
+ printer.set_file (codecs.open (output_ly_name, 'wb', encoding='utf-8'))
print_ly_preamble (printer, filename)
- score_information.print_ly (printer)
+ print_ly_additional_definitions (printer, filename)
+ if score_information:
+ score_information.print_ly (printer)
+ if paper_information and conversion_settings.convert_page_layout:
+ paper_information.print_ly (printer)
+ if layout_information:
+ layout_information.print_ly (printer)
print_voice_definitions (printer, part_list, voices)
-
- printer.close ()
-
-
- progress ("Output to `%s'" % driver_ly_name)
- printer = musicexp.Output_printer()
- printer.set_file (codecs.open (driver_ly_name, 'wb', encoding='utf-8'))
- print_ly_preamble (printer, filename)
- printer.dump (r'\include "%s"' % os.path.basename (defs_ly_name))
- score_structure.print_ly (printer)
+
+ printer.newline ()
+ printer.dump ("% The score definition")
+ printer.newline ()
+ score.print_ly (printer)
printer.newline ()
return voices
def get_existing_filename_with_extension (filename, ext):
if os.path.exists (filename):
return filename
- newfilename = filename + ".xml"
+ newfilename = filename + "." + ext
if os.path.exists (newfilename):
return newfilename;
- newfilename = filename + "xml"
+ newfilename = filename + ext
if os.path.exists (newfilename):
return newfilename;
return ''
def main ():
opt_parser = option_parser()
+ global options
(options, args) = opt_parser.parse_args ()
if not args:
opt_parser.print_usage()
sys.exit (2)
-
+
+ if options.midi:
+ musicexp.set_create_midi (options.midi)
+
+ if options.language:
+ musicexp.set_pitch_language (options.language)
+ needed_additional_definitions.append (options.language)
+ additional_definitions[options.language] = "\\language \"%s\"\n" % options.language
+ conversion_settings.ignore_beaming = not options.convert_beaming
+ conversion_settings.convert_page_layout = options.convert_page_layout
+
# Allow the user to leave out the .xml or xml on the filename
- filename = get_existing_filename_with_extension (args[0], "xml")
- if filename and os.path.exists (filename):
+ basefilename = args[0].decode('utf-8')
+ if basefilename == "-": # Read from stdin
+ filename = "-"
+ else:
+ filename = get_existing_filename_with_extension (basefilename, "xml")
+ if not filename:
+ filename = get_existing_filename_with_extension (basefilename, "mxl")
+ options.compressed = True
+ if filename and filename.endswith ("mxl"):
+ options.compressed = True
+
+ if filename and (filename == "-" or os.path.exists (filename)):
voices = convert (filename, options)
else:
- progress ("Unable to find input file %s" % args[0])
+ ly.error (_ ("Unable to find input file %s") % basefilename)
if __name__ == '__main__':
main()
projects / lilypond.git / blobdiff