ayé, on joue du musicxml :-)

[minwii.git] / src / songs / musicxmltosong.py

diff --git a/src/songs/musicxmltosong.py b/src/songs/musicxmltosong.py
index 0d4bb99..ed7dddf 100755 (executable)
--- a/src/songs/musicxmltosong.py
+++ b/src/songs/musicxmltosong.py
@@ -9,7 +9,7 @@ import sys
 from types import StringTypes
 from xml.dom.minidom import parse
 from optparse import OptionParser
-from Song import Song
+#from Song import Song
 
 # Do4 <=> midi 60
 OCTAVE_REF = 4
@@ -33,6 +33,10 @@ _marker = []
 
 class Part(object) :
     
+    requiresExtendedScale = False
+    scale = [55, 57, 59, 60, 62, 64, 65, 67, 69, 71, 72]
+    quarterNoteLength = 400
+    
     def __init__(self, node, autoDetectChorus=True) :
         self.node = node
         self.notes = []
@@ -109,10 +113,24 @@ class Part(object) :
     def pprint(self) :
         for note, verseIndex in self.iterNotes() :
             print note.nom, note.name, note.midi, note.duration, note.lyrics[verseIndex]
+
+
+    def assignNotesFromMidiNoteNumbers(self):
+        # TODO faire le mapping bande hauteur midi
+        for i in range(len(self.midiNoteNumbers)):
+            noteInExtendedScale = 0
+            while self.midiNoteNumbers[i] > self.scale[noteInExtendedScale] and noteInExtendedScale < len(self.scale)-1:
+                noteInExtendedScale += 1
+            if self.midiNoteNumbers[i]<self.scale[noteInExtendedScale]:
+                noteInExtendedScale -= 1
+            self.notes.append(noteInExtendedScale)
+
         
         
 
 class Note(object) :
+    scale = [55, 57, 59, 60, 62, 64, 65, 67, 69, 71, 72]
+    
     def __init__(self, node, divisions, previous) :
         self.node = node
         self.step = _getNodeValue(node, 'pitch/step')
@@ -158,6 +176,10 @@ class Note(object) :
         name = '%s%s' % (name, abs(self.alter) * alterext)
         return name
     
+    @property
+    def column(self):
+        return self.scale.index(self.midi)
+    
 
 class Lyric(object) :
     
@@ -192,7 +214,7 @@ def _getNodeValue(node, path, default=_marker) :
         else :
             return default
 
-def musicXml2Song(input, output, partIndex=0, printNotes=False) :
+def musicXml2Song(input, partIndex=0, printNotes=False) :
     if isinstance(input, StringTypes) :
         input = open(input, 'r')
     
@@ -209,6 +231,9 @@ def musicXml2Song(input, output, partIndex=0, printNotes=False) :
     
     if printNotes :
         part.pprint()
+
+    return part
+
     
     # divisions de la noire
 #    divisions = 0
@@ -245,10 +270,10 @@ def main() :
     
     options, args = op.parse_args()
     
-    if len(args) != 2 :
+    if len(args) != 1 :
         raise SystemExit(op.format_help())
     
-    musicXml2Song(args[0], args[1], partIndex=options.partIndex, printNotes=options.printNotes)
+    musicXml2Song(args[0], partIndex=options.partIndex, printNotes=options.printNotes)