def removeDuplicateTimeSigs(partToAdjust: stream.Part):
currentTS = 'FAKE'
timeSignatures = partToAdjust.recurse().getElementsByClass('TimeSignature')
for ts in timeSignatures:
if ts.ratioString == currentTS:
partToAdjust.remove(ts, recurse=True)
else:
currentTS = ts.ratioString
return partToAdjust
def CompileSong(ClassifiedStream=None,
FileName=str(),
ClosestApprox=True,
UpperApprox=False,
Split=False):
if ClosestApprox and UpperApprox: #closest approximation is preferred if both are active
UpperApprox = False #turning off upper semiton approximation
if not ClosestApprox and not UpperApprox: #ensuring there is an approximation method
ClosestApprox = True #default approximation method
UpperSemitone =\
{
'C-': 'C', 'C': 'C', 'C#': 'D', 'D-': 'D', 'D': 'D', 'D#': 'E', 'E-': 'E',
'E': 'E', 'E#': 'F', 'F-': 'F', 'F' : 'F', 'F#': 'G', 'G-': 'G', 'G': 'G',
'G#': 'A', 'A-': 'A', 'A': 'A', 'A#': 'B', 'B-': 'B', 'B': 'B', 'B#': 'C',
} #upper approximation map
ClosestSemitone =\
{
'C-': 'C', 'C': 'C', 'C#': 'C', 'D-': 'D', 'D': 'D', 'D#': 'D', 'E-': 'E',
'E': 'E', 'E#': 'E', 'F-': 'F', 'F' : 'F', 'F#': 'F', 'G-': 'G', 'G': 'G',
'G#': 'G', 'A-': 'A', 'A': 'A', 'A#': 'A', 'B-': 'B', 'B': 'B', 'B#': 'B',
} #clostest approximation map
for Part in ClassifiedStream: #for loop for every part
for Element in Part[:]: #for loop for every element
if Element[
'Type'] == 'Part': #checking if the element is a stream part
Part.remove(Element)
elif Element['Type'] == 'Key': #checking if the element is key
Element['Extra'] = str(
Element['Extra'].tonic.name + ' ' +
Element['Extra'].mode) #turning key to string
elif Element['Type'] == 'Note': #checking if the element is a note
if ClosestApprox: #checking the approximation method
Element['Sound'] = ClosestSemitone[
Element['Sound']] #remapping the sound
elif UpperApprox: #checking the approximation method
Element['Sound'] = UpperSemitone[
Element['Sound']] #remapping the sound
elif Element['Type'] == 'Chord': #checkinf the element is a chord
if ClosestApprox: #checking the approximation method
Element['Sound'] = [
ClosestSemitone[Note] for Note in Element['Sound']
] #remapping the sound
elif UpperApprox: #checking the approximation method
Element['Sound'] = [
UpperSemitone[Note] for Note in Element['Sound']
] #remapping the sound
if Split: #check if the user wants to split tracks
Tracks = [i for i in 'ABCDEFGHIJKLMNOPQRSTUVWXYZ'] #name for subtracks
if len(Tracks) > len(
ClassifiedStream): #check what element has more tracks
for i in range(len(ClassifiedStream)
): #for loop for every track in the MIDI file
FilePart = f'MappedSongs/{FileName}[{Tracks[i]}].cmid' #new name of the file
Part = [ClassifiedStream[i]] #list of single part of MIDI file
with open(FilePart,
'wb') as OutputFile: #creating a compiled file
Data = Dumps(Part,
protocol=HighestProtocol) #serializing data
OutputFile.write(Data) #writing data to the file
else:
for i in range(
len(Tracks)
): #for loop for every track in the MIDI file (will cut all the tracks next to 26)
FilePart = f'MappedSongs/{FileName}[{Tracks[i]}].cmid' #new name of the file
Part = [ClassifiedStream[i]] #list of single part of MIDI file
with open(FilePArt,
'wb') as OutputFile: #creating a compiled file
Data = Dumps(Part,
protocol=HighestProtocol) #serializing data
OutputFile.write(Data) #writing data to the file
else:
FileName = f'MappedSongs/{FileName}.cmid' #completed file name + path
with open(FileName, 'wb') as OutputFile: #creating a compiled file
Data = Dumps(ClassifiedStream,
protocol=HighestProtocol) #serializing data
OutputFile.write(Data) #writing data to the file
