VoiceSpecificator.py

# -*- coding: latin-1 -*-
def generateVoiceSpecification(lyrics,tempo,inputMusicXMLPath,outputMusicXMLPath):
	with open(inputMusicXMLPath, 'r') as c:
		content = [x.strip() for x in c.readlines()]
		with open(outputMusicXMLPath,'w') as f:
			f.write(addVoiceTags(tempo,lyrics,content))

def addVoiceTags(tempo, text, content):
	print("Text:\n" + str(text))
	output = ""
	tempo_xml = '<direction>\n<sound tempo="{}"/>\n</direction>'.format(tempo)
	lyrics_xml = '<voice>1</voice>\n<lyric>\n<text>{}</text>\n</lyric>'

	i = 0
	ignoreThisNote = False
	for line in content:
		if "<rest/>" in line or '<tie type="stop"/>' in line:
			ignoreThisNote = True
		if "</note" in line:
			if not ignoreThisNote:
				output += lyrics_xml.format(text[i%len(text)])
				i+=1
			else:
				ignoreThisNote = False

		output += line

		if tempo != -1 and "<measure" in line:
			output += tempo_xml

	return output