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  1. names = 'CDEFGAB'
  2. solfege = ['Do', 'Re', 'Mi', 'Fa', 'So', 'La', 'Ti']
  3. solfege_intervals = [0, 2, 4, 5, 7, 9, 11]
  4. offsets = {
  5.     'bb': -2,
  6.     'b': -1,
  7.     '': 0,
  8.     '#': 1,
  9.     'x': 2,
  10. }
  11.  
  12. def note(scale, position):
  13.     note_name = names[(names.index(scale[0]) + solfege.index(position)) % len(names)]
  14.     tonic = dict(zip(names, solfege_intervals))[scale[0]] + offsets[scale[1:]]
  15.     semitones = (tonic + dict(zip(solfege, solfege_intervals))[position]) % 12
  16.     accidental = semitones - dict(zip(names, solfege_intervals))[note_name]
  17.     return note_name + {v: k for k, v in offsets.items()}[accidental]
  18.  
  19. if __name__ == '__main__':
  20.     print(note('C', 'Do'))  # C
  21.     print(note('C', 'Re'))  # D
  22.     print(note('C', 'Mi'))  # E
  23.     print(note('D', 'Mi'))  # F#
  24.     print(note('Bb', 'Fa'))  # Eb
  25.     print(note('A#', 'Fa'))  # D#
  26.     print(note('A#', 'Mi'))  # Cx (C##)
  27.     print(note('Fb', 'Fa'))  # Bbb
Success #stdin #stdout 0.04s 9336KB
comments ()
stdin 
Standard input is empty
stdout 
C
D
E
F#
Eb
D#
Cx
Bbb
https://ideone.com/hg4U3l
language:
Python 3 (python  3.12)
created:
7 years ago
visibility:
public

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