--- /dev/null
+<?xml version="1.0" encoding="UTF-8"?>
+<!DOCTYPE score-partwise PUBLIC "-//Recordare//DTD MusicXML 1.0 Partwise//EN"
+ "http://www.musicxml.org/dtds/partwise.dtd">
+<score-partwise>
+ <identification>
+ <miscellaneous>
+ <miscellaneous-field name="description">The number of staff lines can be
+ modified by using the staff-lines child of the staff-details attribute.
+ This can happen globally (the first staff has one line globally) or
+ during the part at the beginning of a measure and even inside a measure
+ (the second part has 5 lines initially, 4 at the beginning of the
+ second measure, and 3 starting in the middle of the third
+ measure).</miscellaneous-field>
+ </miscellaneous>
+ </identification>
+ <part-list>
+ <part-group number="1" type="start">
+ <group-symbol>bracket</group-symbol>
+ <group-barline>yes</group-barline>
+ </part-group>
+ <score-part id="P1">
+ <part-name>Part 1</part-name>
+ </score-part>
+ <score-part id="P2">
+ <part-name>Part 2</part-name>
+ </score-part>
+ <part-group number="1" type="stop"/>
+ </part-list>
+ <!--=========================================================-->
+ <part id="P1">
+ <measure number="1">
+ <attributes>
+ <divisions>1</divisions>
+ <key>
+ <fifths>0</fifths>
+ <mode>major</mode>
+ </key>
+ <staff-details>
+ <staff-lines>1</staff-lines>
+ </staff-details>
+ </attributes>
+ <note>
+ <pitch>
+ <step>D</step>
+ <octave>5</octave>
+ </pitch>
+ <duration>4</duration>
+ <voice>1</voice>
+ <type>whole</type>
+ </note>
+ </measure>
+ <!--=======================================================-->
+ <measure number="2">
+ <note>
+ <pitch>
+ <step>D</step>
+ <octave>5</octave>
+ </pitch>
+ <duration>4</duration>
+ <voice>1</voice>
+ <type>whole</type>
+ </note>
+ </measure>
+ <!--=======================================================-->
+ <measure number="3">
+ <note>
+ <pitch>
+ <step>D</step>
+ <octave>5</octave>
+ </pitch>
+ <duration>4</duration>
+ <voice>1</voice>
+ <type>whole</type>
+ </note>
+ </measure>
+ </part>
+ <!--=========================================================-->
+ <part id="P2">
+ <measure number="1">
+ <attributes>
+ <divisions>1</divisions>
+ <key>
+ <fifths>0</fifths>
+ <mode>major</mode>
+ </key>
+ <staff-details>
+ <staff-lines>5</staff-lines>
+ </staff-details>
+ </attributes>
+ <note>
+ <pitch>
+ <step>G</step>
+ <octave>4</octave>
+ </pitch>
+ <duration>4</duration>
+ <voice>1</voice>
+ <type>whole</type>
+ </note>
+ </measure>
+ <!--=======================================================-->
+ <measure number="2">
+ <attributes>
+ <staff-details>
+ <staff-lines>4</staff-lines>
+ </staff-details>
+ </attributes>
+ <note>
+ <pitch>
+ <step>G</step>
+ <octave>4</octave>
+ </pitch>
+ <duration>2</duration>
+ <voice>1</voice>
+ <type>half</type>
+ </note>
+ <note>
+ <pitch>
+ <step>G</step>
+ <octave>4</octave>
+ </pitch>
+ <duration>2</duration>
+ <voice>1</voice>
+ <type>half</type>
+ </note>
+ </measure>
+ <!--=======================================================-->
+ <measure number="3">
+ <note>
+ <pitch>
+ <step>G</step>
+ <octave>4</octave>
+ </pitch>
+ <duration>2</duration>
+ <voice>1</voice>
+ <type>half</type>
+ </note>
+ <attributes>
+ <staff-details>
+ <staff-lines>2</staff-lines>
+ </staff-details>
+ </attributes>
+ <note>
+ <pitch>
+ <step>G</step>
+ <octave>4</octave>
+ </pitch>
+ <duration>2</duration>
+ <voice>1</voice>
+ <type>half</type>
+ </note>
+ </measure>
+ </part>
+ <!--=========================================================-->
+</score-partwise>
else:
return ''
+class StaffLinesEvent (Music):
+ def __init__ (self, lines):
+ Music.__init__ (self)
+ self.lines = lines
+ def ly_expression (self):
+ if (self.lines > 0):
+ return "\\stopStaff \\override Staff.StaffSymbol #'line-count = #%s \\startStaff" % self.lines
+ else:
+ return "\\stopStaff \\revert Staff.StaffSymbol #'line-count \\startStaff"
+
class TempoMark (Music):
def __init__ (self):
Music.__init__ (self)
self.spanbar = None
self.children = []
self.is_group = True
+ self.context_modifications = []
# part_information is a list with entries of the form
# [staffid, voicelist]
# where voicelist is a list with entries of the form
for c in self.children:
c.set_part_information (part_name, staves_info)
+ def add_context_modification (self, modification):
+ self.context_modifications.append (modification)
+
def print_ly_contents (self, printer):
for c in self.children:
if c:
c.print_ly (printer)
- def print_ly_overrides (self, printer):
+ def needs_with (self):
needs_with = False
needs_with |= self.spanbar == "no"
needs_with |= self.instrument_name != None
needs_with |= self.short_instrument_name != None
needs_with |= (self.symbol != None) and (self.symbol != "bracket")
+ return needs_with
+ def print_ly_context_mods (self, printer):
+ if self.instrument_name or self.short_instrument_name:
+ printer.dump ("\\consists \"Instrument_name_engraver\"")
+ if self.spanbar == "no":
+ printer.dump ("\\override SpanBar #'transparent = ##t")
+ brack = {"brace": "SystemStartBrace",
+ "none": "f",
+ "line": "SystemStartSquare"}.get (self.symbol, None)
+ if brack:
+ printer.dump ("systemStartDelimiter = #'%s" % brack)
+
+ def print_ly_overrides (self, printer):
+ needs_with = self.needs_with () | (len (self.context_modifications) > 0);
if needs_with:
printer.dump ("\\with {")
- if self.instrument_name or self.short_instrument_name:
- printer.dump ("\\consists \"Instrument_name_engraver\"")
- if self.spanbar == "no":
- printer.dump ("\\override SpanBar #'transparent = ##t")
- brack = {"brace": "SystemStartBrace",
- "none": "f",
- "line": "SystemStartSquare"}.get (self.symbol, None)
- if brack:
- printer.dump ("systemStartDelimiter = #'%s" % brack)
+ self.print_ly_context_mods (printer)
+ for m in self.context_modifications:
+ printer.dump (m)
printer.dump ("}")
def print_ly (self, printer):
self.voice_command = "Voice"
self.substafftype = None
- def print_ly_overrides (self, printer):
+ def needs_with (self):
+ return False
+ def print_ly_context_mods (self, printer):
pass
def print_ly_contents (self, printer):
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 ()
staff.string_tunings = staff_attributes_to_string_tunings (attributes)
# staff.tablature_format = ???
else:
- # TODO: Handle case with lines <> 5!
staff = musicexp.Staff ()
+ # TODO: Handle case with lines <> 5!
+ if (lines != 5):
+ staff.add_context_modification ("\\override StaffSymbol #'line-count = #%s" % lines)
+
return staff
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 = []
'time': musicxml_time_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:
ev = func (attrs)
- if ev:
+ if isinstance (ev, list):
+ for e in ev:
+ elts.append (e)
+ elif ev:
elts.append (ev)
return elts
projects / lilypond.git / commitdiff