def runThroughMusescore(self, fp, **keywords):
'''
Take the output of the conversion process and run it through musescore to convert it
to a png.
'''
musescorePath = environLocal['musescoreDirectPNGPath']
if not musescorePath:
raise SubConverterException(
"To create PNG files directly from MusicXML you need to download MuseScore and " +
"put a link to it in your .music21rc via Environment.")
elif not os.path.exists(musescorePath):
raise SubConverterException(
"Cannot find a path to the 'mscore' file at " +
"%s -- download MuseScore" % musescorePath)
fpOut = fp[0:len(fp) - 3]
fpOut += "png"
musescoreRun = '"' + musescorePath + '" ' + fp + " -o " + fpOut + " -T 0 "
if 'dpi' in keywords:
musescoreRun += " -r " + str(keywords['dpi'])
if common.runningUnderIPython():
musescoreRun += " -r " + str(defaults.ipythonImageDpi)
storedStrErr = sys.stderr
fileLikeOpen = six.StringIO()
sys.stderr = fileLikeOpen
os.system(musescoreRun)
fileLikeOpen.close()
sys.stderr = storedStrErr
return self.findPNGfpFromXMLfp(fpOut)
def show(self, obj, fmt, app=None, subformats=None, **keywords):
if not common.runningUnderIPython():
super(ConverterBraille, self).show(obj, fmt, app=None, subformats=None, **keywords)
else:
from music21 import braille
dataStr = braille.translate.objectToBraille(obj)
print(dataStr)
def runThroughMusescore(self, fp, **keywords):
import sys
musescoreFile = environLocal['musescoreDirectPNGPath']
if musescoreFile == "":
raise SubConverterException("To create PNG files directly from MusicXML you need to download MuseScore")
elif not os.path.exists(musescoreFile):
raise SubConverterException("Cannot find a path to the 'mscore' file at %s -- download MuseScore" % musescoreFile)
fpOut = fp[0:len(fp) - 3]
fpOut += "png"
musescoreRun = musescoreFile + " " + fp + " -o " + fpOut
if 'dpi' in keywords:
musescoreRun += " -r " + str(keywords['dpi'])
if common.runningUnderIPython():
musescoreRun += " -r 72"
storedStrErr = sys.stderr
if six.PY2:
from StringIO import StringIO # @UnusedImport
else:
from io import StringIO # @Reimport
fileLikeOpen = StringIO()
sys.stderr = fileLikeOpen
os.system(musescoreRun)
fileLikeOpen.close()
sys.stderr = storedStrErr
fp = fpOut[0:len(fpOut) - 4] + "-1.png"
return fp
def runThroughMusescore(self, fp, **keywords):
import sys
musescoreFile = environLocal['musescoreDirectPNGPath']
if musescoreFile == "":
raise SubConverterException(
"To create PNG files directly from MusicXML you need to download MuseScore"
)
elif not os.path.exists(musescoreFile):
raise SubConverterException(
"Cannot find a path to the 'mscore' file at %s -- download MuseScore"
% musescoreFile)
fpOut = fp[0:len(fp) - 3]
fpOut += "png"
musescoreRun = musescoreFile + " " + fp + " -o " + fpOut
if 'dpi' in keywords:
musescoreRun += " -r " + str(keywords['dpi'])
if common.runningUnderIPython():
musescoreRun += " -r 72"
storedStrErr = sys.stderr
if six.PY2:
from StringIO import StringIO # @UnusedImport
else:
from io import StringIO # @Reimport
fileLikeOpen = StringIO()
sys.stderr = fileLikeOpen
os.system(musescoreRun)
fileLikeOpen.close()
sys.stderr = storedStrErr
fp = fpOut[0:len(fpOut) - 4] + "-1.png"
return fp
def runThroughMusescore(self, fp, **keywords):
musescorePath = environLocal['musescoreDirectPNGPath']
if musescorePath == "":
raise SubConverterException(
"To create PNG files directly from MusicXML you need to download MuseScore")
elif not os.path.exists(musescorePath):
raise SubConverterException(
"Cannot find a path to the 'mscore' file at " +
"%s -- download MuseScore" % musescorePath)
fpOut = fp[0:len(fp) - 3]
fpOut += "png"
musescoreRun = '"' + musescorePath + '" ' + fp + " -o " + fpOut + " -T 0 "
if 'dpi' in keywords:
musescoreRun += " -r " + str(keywords['dpi'])
if common.runningUnderIPython():
musescoreRun += " -r " + str(defaults.ipythonImageDpi)
storedStrErr = sys.stderr
fileLikeOpen = six.StringIO()
sys.stderr = fileLikeOpen
os.system(musescoreRun)
fileLikeOpen.close()
sys.stderr = storedStrErr
fp = fpOut[0:len(fpOut) - 4] + "-1.png"
#common.cropImageFromPath(fp)
return fp
def show(self, obj, fmt, app=None, subformats=None, **keywords): # pragma: no cover
if not common.runningUnderIPython():
super().show(obj, fmt, app=None, subformats=None, **keywords)
else:
from music21 import braille
dataStr = braille.translate.objectToBraille(obj)
print(dataStr)
def runThroughMusescore(self, fp, **keywords):
musescorePath = environLocal['musescoreDirectPNGPath']
if musescorePath == "":
raise SubConverterException(
"To create PNG files directly from MusicXML you need to download MuseScore"
)
elif not os.path.exists(musescorePath):
raise SubConverterException(
"Cannot find a path to the 'mscore' file at %s -- download MuseScore"
% musescorePath)
fpOut = fp[0:len(fp) - 3]
fpOut += "png"
musescoreRun = '"' + musescorePath + '" ' + fp + " -o " + fpOut + " -T 0 "
if 'dpi' in keywords:
musescoreRun += " -r " + str(keywords['dpi'])
if common.runningUnderIPython():
musescoreRun += " -r " + str(defaults.ipythonImageDpi)
storedStrErr = sys.stderr
fileLikeOpen = six.StringIO()
sys.stderr = fileLikeOpen
os.system(musescoreRun)
fileLikeOpen.close()
sys.stderr = storedStrErr
fp = fpOut[0:len(fpOut) - 4] + "-1.png"
#common.cropImageFromPath(fp)
return fp
def runThroughMusescore(self, fp, **keywords):
'''
Take the output of the conversion process and run it through musescore to convert it
to a png.
'''
musescorePath = environLocal['musescoreDirectPNGPath']
if not musescorePath:
raise SubConverterException(
"To create PNG files directly from MusicXML you need to download MuseScore and " +
"put a link to it in your .music21rc via Environment.")
elif not os.path.exists(musescorePath):
raise SubConverterException(
"Cannot find a path to the 'mscore' file at " +
"%s -- download MuseScore" % musescorePath)
fpOut = fp[0:len(fp) - 3]
fpOut += "png"
musescoreRun = '"' + musescorePath + '" ' + fp + " -o " + fpOut + " -T 0 "
if 'dpi' in keywords:
musescoreRun += " -r " + str(keywords['dpi'])
if common.runningUnderIPython():
musescoreRun += " -r " + str(defaults.ipythonImageDpi)
storedStrErr = sys.stderr
fileLikeOpen = six.StringIO()
sys.stderr = fileLikeOpen
os.system(musescoreRun)
fileLikeOpen.close()
sys.stderr = storedStrErr
return self.findPNGfpFromXMLfp(fpOut)
def loadNoMagic():
'''
Load the magic functions when running iPython
'''
if common.runningUnderIPython():
from IPython.core.interactiveshell import InteractiveShell
if InteractiveShell.initialized():
localIP = InteractiveShell.instance()
load_ipython_extension(localIP)
def loadNoMagic():
'''
Load the magic functions when running iPython
'''
if common.runningUnderIPython():
from IPython.core.interactiveshell import InteractiveShell
if InteractiveShell.initialized():
localIP = InteractiveShell.instance()
load_ipython_extension(localIP)
def inGoogleColabNotebook():
if not common.runningUnderIPython():
return False
try:
# get_ipython is loaded into global scope in IPython and Google Colab
# because we already returned False above, the NameError should never
# be triggered, but better safe than sorry. And helps type checkers.
return get_ipython().__class__.__module__ == "google.colab._shell"
except NameError:
return False
def loadNoMagic():
'''
Load the magic functions of load_ipython_extension when running IPython
'''
if common.runningUnderIPython():
# noinspection PyPackageRequirements
from IPython.core.interactiveshell import InteractiveShell # type: ignore
if InteractiveShell.initialized():
localIP = InteractiveShell.instance()
load_ipython_extension(localIP)
def runThroughMusescore(self, fp, subformats=None, **keywords): # pragma: no cover
'''
Take the output of the conversion process and run it through musescore to convert it
to a png.
'''
if isinstance(fp, pathlib.Path):
fp = str(fp)
musescorePath = environLocal['musescoreDirectPNGPath']
if not musescorePath:
raise SubConverterException(
"To create PNG files directly from MusicXML you need to download MuseScore and " +
"put a link to it in your .music21rc via Environment.")
elif not musescorePath.exists():
raise SubConverterException(
"Cannot find a path to the 'mscore' file at " +
"%s -- download MuseScore" % str(musescorePath))
if subformats is None:
subformatExtension = 'png'
else:
subformatExtension = subformats[0]
fpOut = fp[0:len(fp) - 3]
fpOut += subformatExtension
musescoreRun = '"' + str(musescorePath) + '" ' + fp + " -o " + fpOut + " -T 0 "
if 'dpi' in keywords:
musescoreRun += " -r " + str(keywords['dpi'])
if common.runningUnderIPython():
musescoreRun += " -r " + str(defaults.ipythonImageDpi)
storedStrErr = sys.stderr
fileLikeOpen = io.StringIO()
sys.stderr = fileLikeOpen
os.system(musescoreRun)
fileLikeOpen.close()
sys.stderr = storedStrErr
if subformatExtension == 'png':
return self.findPNGfpFromXMLfp(fpOut)
else:
return fpOut
iPython extension to music21. In IPython Notebook call:
%load_ext music21.ipython21
and show will take place inside the browser
'''
__all__ = ['ipExtension', 'objects']
from music21.ipython21 import ipExtension
from music21.ipython21 import objects
from music21.ipython21.ipExtension import load_ipython_extension
from music21 import common
def loadNoMagic():
'''
Load the magic functions when running iPython
'''
if common.runningUnderIPython():
from IPython.core.interactiveshell import InteractiveShell
if InteractiveShell.initialized():
localIP = InteractiveShell.instance()
load_ipython_extension(localIP)
# if we are imported in an IPython environment, then load magic after half a second
if common.runningUnderIPython(): # @UndefinedVariable
from threading import Timer
t = Timer(2, loadNoMagic)
t.start()
#ipython21.load_no_magic() # @UndefinedVariable
%load_ext music21.ipython21
and show will take place inside the browser
'''
__all__ = ['ipExtension', 'objects']
from music21.ipython21 import ipExtension
from music21.ipython21 import objects
from music21.ipython21.ipExtension import load_ipython_extension
from music21 import common
def loadNoMagic():
'''
Load the magic functions when running iPython
'''
if common.runningUnderIPython():
from IPython.core.interactiveshell import InteractiveShell
if InteractiveShell.initialized():
localIP = InteractiveShell.instance()
load_ipython_extension(localIP)
# if we are imported in an IPython environment, then load magic after half a second
if common.runningUnderIPython(): # @UndefinedVariable
from threading import Timer
t = Timer(2, loadNoMagic)
t.start()
#ipython21.load_no_magic() # @UndefinedVariable
%load_ext music21.ipython21
and show will take place inside the browser
'''
__all__ = ['ipExtension', 'objects', 'loadNoMagic', 'load_ipython_extension']
from music21.ipython21 import ipExtension
from music21.ipython21 import objects
from music21.ipython21.ipExtension import load_ipython_extension
from music21 import common
def loadNoMagic():
'''
Load the magic functions when running iPython
'''
if common.runningUnderIPython():
# noinspection PyPackageRequirements
from IPython.core.interactiveshell import InteractiveShell
if InteractiveShell.initialized():
localIP = InteractiveShell.instance()
load_ipython_extension(localIP)
# if we are imported in an IPython environment, then load magic after half a second
if common.runningUnderIPython():
from threading import Timer
t = Timer(2, loadNoMagic)
t.start()
# ipython21.load_no_magic()