Merge branch 'lilypond/translation' of ssh://jomand@git.sv.gnu.org/srv/git/lilypond

[lilypond.git] / buildscripts / musicxml_generate_timesignatures.py

diff --git a/buildscripts/musicxml_generate_timesignatures.py b/buildscripts/musicxml_generate_timesignatures.py
old mode 100755 (executable)
new mode 100644 (file)
index 20e34cb..c4cc78a
--- a/buildscripts/musicxml_generate_timesignatures.py
+++ b/buildscripts/musicxml_generate_timesignatures.py
@@ -3,35 +3,76 @@
 notes = "CDEFGAB"
 alterations = [-1, 0, 1]
 
-def print_measure (nr, beats, type, params = "", attr = "", barline = ""):
+dot_xml = """        <dot/>
+"""
+tie_xml = """        <tie type="%s"/>
+"""
+tie_notation_xml = """        <notations><tied type="%s"/></notations>
+"""
+
+
+def generate_note (duration, end_tie = False):
+    if duration < 2:
+      (notetype, dur) = ("8th", 1)
+    elif duration < 4:
+      (notetype, dur) = ("quarter", 2)
+    elif duration < 8:
+      (notetype, dur) = ("half", 4)
+    else:
+      (notetype, dur) = ("whole", 8)
+    dur_processed = dur
+    dot = ""
+    if (duration - dur_processed >= dur/2):
+      dot = dot_xml
+      dur_processed += dur/2
+      if (duration - dur_processed >= max(dur/4, 1)):
+        dot += dot_xml
+        dur_processed += dur/4
+    tie = ""
+    tie_notation = ""
+    if end_tie:
+        tie += tie_xml % "stop"
+        tie_notation += tie_notation_xml % "stop"
+    second_note = None
+    if duration - dur_processed > 0:
+        second_note = generate_note (duration-dur_processed, True)
+        tie += tie_xml % "start"
+        tie_notation += tie_notation_xml % "start"
+    note = """      <note>
+        <pitch>
+          <step>C</step>
+          <octave>5</octave>
+        </pitch>
+        <duration>%s</duration>
+%s        <voice>1</voice>
+        <type>%s</type>
+%s%s      </note>""" % (dur_processed, tie, notetype, dot, tie_notation)
+    if second_note:
+        return "%s\n%s" % (note, second_note)
+    else:
+        return note
+
+def print_measure (nr, beats, type, params = "", attr = "", attr2 = "", barline = ""):
+    duration = 8*beats/type
+    note = generate_note (duration)
+
     print """    <measure number="%s">
       <attributes>
-%s        <time %s>
+%s        <time%s>
           <beats>%s</beats>
           <beat-type>%s</beat-type>
         </time>
-      </attributes>
-      <note>
-        <pitch>
-          <step>C</step>
-          <octave>5</octave>
-        </pitch>
-        <duration>1</duration>
-        <voice>1</voice>
-        <type>quarter</type>
-      </note>
-%s    </measure>""" % (nr, attr, params, beats, type, barline)
+%s      </attributes>
+%s
+%s    </measure>""" % (nr, attr, params, beats, type, attr2, note, barline)
 
-first_atts = """        <divisions>1</divisions>
+first_key = """        <divisions>2</divisions>
         <key>
           <fifths>0</fifths>
           <mode>major</mode>
         </key>
-        <time symbol="common">
-          <beats>2</beats>
-          <beat-type>4</beat-type>
-        </time>
-        <clef>
+"""
+first_clef = """        <clef>
           <sign>G</sign>
           <line>2</line>
         </clef>
@@ -46,19 +87,24 @@ print """<?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>
-  <movement-title>Different time signatures</movement-title>
+  <identification>
+    <miscellaneous>
+      <miscellaneous-field name="description">Various time signatures: 2/2 
+            (alla breve), 4/4 (C), 2/2, 3/2, 2/4, 3/4, 4/4, 5/4, 3/8, 6/8, 
+            12/8</miscellaneous-field>
+    </miscellaneous>
+  </identification>
   <part-list>
     <score-part id="P1">
       <part-name>MusicXML Part</part-name>
     </score-part>
   </part-list>
   <!--=========================================================-->
-  <part id="P1">
-"""
+  <part id="P1">"""
 
 measure = 1
 
-print_measure (measure, 2, 2, " symbol=\"common\"", first_atts)
+print_measure (measure, 2, 2, " symbol=\"common\"", first_key, first_clef)
 measure += 1
 
 print_measure (measure, 4, 4, " symbol=\"common\"")
@@ -88,9 +134,8 @@ measure += 1
 print_measure (measure, 6, 8)
 measure += 1
 
-print_measure (measure, 12, 8, "", "", final_barline)
+print_measure (measure, 12, 8, "", "", "", final_barline)
 measure += 1
 
 print """  </part>
-</score-partwise>
-"""
+</score-partwise>"""