Rename aux 'directories' to 'auxiliar' for Windows compatibility

[lilypond.git] / scripts / auxiliar / musicxml_generate_timesignatures.py

diff --git a/scripts/auxiliar/musicxml_generate_timesignatures.py b/scripts/auxiliar/musicxml_generate_timesignatures.py
new file mode 100755 (executable)
index 0000000..c4cc78a
--- /dev/null
+++ b/scripts/auxiliar/musicxml_generate_timesignatures.py
@@ -0,0 +1,141 @@
+#!/usr/bin/env python
+
+notes = "CDEFGAB"
+alterations = [-1, 0, 1]
+
+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>
+          <beats>%s</beats>
+          <beat-type>%s</beat-type>
+        </time>
+%s      </attributes>
+%s
+%s    </measure>""" % (nr, attr, params, beats, type, attr2, note, barline)
+
+first_key = """        <divisions>2</divisions>
+        <key>
+          <fifths>0</fifths>
+          <mode>major</mode>
+        </key>
+"""
+first_clef = """        <clef>
+          <sign>G</sign>
+          <line>2</line>
+        </clef>
+"""
+
+final_barline = """      <barline location="right">
+        <bar-style>light-heavy</bar-style>
+      </barline>
+"""
+
+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>
+  <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">"""
+
+measure = 1
+
+print_measure (measure, 2, 2, " symbol=\"common\"", first_key, first_clef)
+measure += 1
+
+print_measure (measure, 4, 4, " symbol=\"common\"")
+measure += 1
+
+print_measure (measure, 2, 2)
+measure += 1
+
+print_measure (measure, 3, 2)
+measure += 1
+
+print_measure (measure, 2, 4)
+measure += 1
+
+print_measure (measure, 3, 4)
+measure += 1
+
+print_measure (measure, 4, 4)
+measure += 1
+
+print_measure (measure, 5, 4)
+measure += 1
+
+print_measure (measure, 3, 8)
+measure += 1
+
+print_measure (measure, 6, 8)
+measure += 1
+
+print_measure (measure, 12, 8, "", "", "", final_barline)
+measure += 1
+
+print """  </part>
+</score-partwise>"""