Function diminish

mingus/core/notes.py:160–172

Diminish a given note. Examples: >>> diminish('C') 'Cb' >>> diminish('C#') 'C'

(note)

def diminish(note):
    """Diminish a given note.

    Examples:
    >>> diminish('C')
    'Cb'
    >>> diminish('C#')
    'C'
    """
    if note[-1] != "#":
        return note + "b"
    else:
        return note[:-1]