def test_major_seventh(self):
majors = {
"C": "B",
"Cb" : "Bb",
"Cbb" : "Bbb",
"C#" : "B#",
"C##" :"B##",
"B" : "A#",
"A" : "G#",
"F#" : "E#",
"F" : "E",
"Fb" : "Eb"
}
for x in majors.keys():
self.assertEqual(majors[x], intervals.major_seventh(x),\
"The major seventh of %s is not %s, expecting %s" % (x, intervals.major_seventh(x), majors[x]))
def ascending(self):
notes = [self.tonic]
for i in range(3):
notes.extend([intervals.major_second(notes[-1]), intervals.minor_third(notes[-1])])
notes.append(intervals.major_seventh(notes[0]))
notes[-2] = intervals.major_sixth(notes[0])
return notes * self.octaves + [notes[0]]
def test_major_seventh(self):
majors = {
'C': 'B',
'Cb': 'Bb',
'Cbb': 'Bbb',
'C#': 'B#',
'C##': 'B##',
'B': 'A#',
'A': 'G#',
'F#': 'E#',
'F': 'E',
'Fb': 'Eb',
}
for x in list(majors.keys()):
self.assertEqual(majors[x], intervals.major_seventh(x),
'The major seventh of %s is not %s, expecting %s'
% (x, intervals.major_seventh(x), majors[x]))
def augmented_major_seventh(note):
"""Build an augmented major seventh chord on note.
Example:
>>> augmented_major_seventh('C')
['C', 'E', 'G#', 'B']
"""
return augmented_triad(note) + [intervals.major_seventh(note)]
def minor_major_seventh(note):
"""Build a minor major seventh chord on note.
Example:
>>> minor_major_seventh('C')
['C', 'Eb', 'G', 'B']
"""
return minor_triad(note) + [intervals.major_seventh(note)]
def major_seventh(note):
"""Build a major seventh on note.
Example:
>>> major_seventh('C')
['C', 'E', 'G', 'B']
"""
return major_triad(note) + [intervals.major_seventh(note)]
def test_major_seventh(self):
majors = {
'C': 'B',
'Cb': 'Bb',
'Cbb': 'Bbb',
'C#': 'B#',
'C##': 'B##',
'B': 'A#',
'A': 'G#',
'F#': 'E#',
'F': 'E',
'Fb': 'Eb',
}
for x in list(majors.keys()):
self.assertEqual(majors[x], intervals.major_seventh(x),
'The major seventh of %s is not %s, expecting %s'
% (x, intervals.major_seventh(x), majors[x]))
def augmented_major_seventh(note):
"""Build an augmented major seventh chord on note.
Example:
>>> augmented_major_seventh('C')
['C', 'E', 'G#', 'B']
"""
return augmented_triad(note) + [intervals.major_seventh(note)]
def minor_major_seventh(note):
"""Build a minor major seventh chord on note.
Example:
>>> minor_major_seventh('C')
['C', 'Eb', 'G', 'B']
"""
return minor_triad(note) + [intervals.major_seventh(note)]
def major_seventh(note):
"""Build a major seventh on note.
Example:
>>> major_seventh('C')
['C', 'E', 'G', 'B']
"""
return major_triad(note) + [intervals.major_seventh(note)]
def ascending(self):
notes = [self.tonic]
for i in range(3):
notes.extend(
[intervals.major_second(notes[-1]),
intervals.minor_third(notes[-1])])
notes.append(intervals.major_seventh(notes[0]))
notes[-2] = intervals.major_sixth(notes[0])
return notes * self.octaves + [notes[0]]
def test_major_seventh(self):
majors = {
"C": "B",
"Cb": "Bb",
"Cbb": "Bbb",
"C#": "B#",
"C##": "B##",
"B": "A#",
"A": "G#",
"F#": "E#",
"F": "E",
"Fb": "Eb",
}
for x in majors:
self.assertEqual(
majors[x],
intervals.major_seventh(x),
"The major seventh of %s is not %s, expecting %s" %
(x, intervals.major_seventh(x), majors[x]),
)
def create_interval_dissonant(start_note):
start = start_note
options = [
intervals.minor_second(start),
intervals.major_second(start),
intervals.minor_fifth(start),
intervals.minor_seventh(start),
intervals.major_seventh(start)
]
end = options[(randint(0, len(options) - 1))]
interval = intervals.determine(start, end)
return interval
def ascending(self):
notes = Mixolydian(self.tonic).ascending()[:7]
notes.append(intervals.major_seventh(notes[0]))
return notes * self.octaves + [notes[0]]
