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34 lines
1.1 KiB
34 lines
1.1 KiB
# -*- coding: utf-8 -*-
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def parseFingering(fingering, instrument):
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"""
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Converts fingerings into the list format that Chord objects understand.
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"""
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if instrument == 'guitar':
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numStrings = 6
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if len(fingering) == numStrings: # if the fingering is entered in concise format e.g. xx4455
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output = list(fingering)
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else: # if entered in long format e.g. x,x,10,10,11,11
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output = [f.strip() for f in fingering.split(",")]
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if len(output) == numStrings:
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return output
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else:
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raise Exception("Voicing <{}> is malformed.".format(fingering))
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elif instrument == 'piano':
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return [parseName(note).upper().strip() for note in fingering.split(",")]
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else:
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return [fingering]
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# dictionary holding text to be replaced in chord names
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nameReplacements = {"b": "♭", "#": "♯"}
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def parseName(chordName):
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"""
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Replaces symbols in chord names.
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"""
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parsedName = chordName
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for i, j in nameReplacements.items():
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parsedName = parsedName.replace(i, j)
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return parsedName
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