def test_minor_sixths(self):
minors = {
"C" : "Ab",
"C#" : "A",
"Cb" : "Abb",
"E" : "C",
"Eb" : "Cb",
"E#" : "C#",
"F" : "Db",
"F#" : "D",
"Fb" : "Dbb"
}
for x in minors.keys():
self.assertEqual(minors[x], intervals.minor_sixth(x),\
"The minor sixth of %s is not %s, expecting %s" % (x, intervals.minor_sixth(x), minors[x]))
def test_minor_sixths(self):
minors = {
'C': 'Ab',
'C#': 'A',
'Cb': 'Abb',
'E': 'C',
'Eb': 'Cb',
'E#': 'C#',
'F': 'Db',
'F#': 'D',
'Fb': 'Dbb',
}
for x in list(minors.keys()):
self.assertEqual(minors[x], intervals.minor_sixth(x),
'The minor sixth of %s is not %s, expecting %s'
% (x, intervals.minor_sixth(x), minors[x]))
def test_minor_sixths(self):
minors = {
'C': 'Ab',
'C#': 'A',
'Cb': 'Abb',
'E': 'C',
'Eb': 'Cb',
'E#': 'C#',
'F': 'Db',
'F#': 'D',
'Fb': 'Dbb',
}
for x in list(minors.keys()):
self.assertEqual(minors[x], intervals.minor_sixth(x),
'The minor sixth of %s is not %s, expecting %s'
% (x, intervals.minor_sixth(x), minors[x]))
def test_minor_sixths(self):
minors = {
"C": "Ab",
"C#": "A",
"Cb": "Abb",
"E": "C",
"Eb": "Cb",
"E#": "C#",
"F": "Db",
"F#": "D",
"Fb": "Dbb",
}
for x in minors:
self.assertEqual(
minors[x],
intervals.minor_sixth(x),
"The minor sixth of %s is not %s, expecting %s" %
(x, intervals.minor_sixth(x), minors[x]),
)
def create_interval_consonant(start_note):
start = start_note
options = [
intervals.perfect_fifth(start),
intervals.perfect_fourth(start),
intervals.major_unison(start),
intervals.major_third(start),
intervals.minor_third(start),
intervals.major_sixth(start),
intervals.minor_sixth(start)
]
end = options[(randint(0, len(options) - 1))]
interval = intervals.determine(start, end)
return interval
def ascending(self):
notes = MelodicMinor(self.tonic).ascending()[:5]
notes.append(intervals.minor_sixth(notes[0]))
notes += MelodicMinor(self.tonic).ascending()[5:-1]
return notes * self.octaves + [notes[0]]
def ascending(self):
notes = Major(self.tonic).ascending()[:-3]
notes.append(intervals.minor_sixth(notes[0]))
notes += Major(self.tonic).ascending()[-3:-1]
return notes * self.octaves + [notes[0]]