def ascending(self):
notes = [self.tonic]
notes.append(intervals.major_second(notes[0]))
notes.append(intervals.major_third(notes[0]))
notes.append(intervals.perfect_fifth(notes[0]))
notes.append(intervals.major_sixth(notes[0]))
return notes * self.octaves + [notes[0]]
def major_triad(note):
"""Build a major triad on note.
Example:
>>> major_triad('C')
['C', 'E', 'G']
"""
return [note, intervals.major_third(note), intervals.perfect_fifth(note)]
def major_triad(note):
"""Build a major triad on note.
Example:
>>> major_triad('C')
['C', 'E', 'G']
"""
return [note, intervals.major_third(note), intervals.perfect_fifth(note)]
def augmented_triad(note):
"""Build an augmented triad on note.
Example:
>>> augmented_triad('C')
['C', 'E', 'G#']
"""
return [note, intervals.major_third(note),
notes.augment(intervals.major_fifth(note))]
def test_major_thirds(self):
majors = {
"C": "E",
"C#": "E#",
"Cb" : "Eb",
"Cbb" : "Ebb",
"F" : "A",
"Fb" : "Ab",
"B" : "D#",
"Bb" : "D",
"Bbb" : "Db",
"B#" : "D##",
"A" : "C#",
"Ab" : "C",
"A#" : "C##"
}
for x in majors.keys():
self.assertEqual(majors[x], intervals.major_third(x),\
"The major third of %s is not %s, expecting %s" % (x, intervals.major_third(x), majors[x]))
def test_major_thirds(self):
majors = {
'C': 'E',
'C#': 'E#',
'Cb': 'Eb',
'Cbb': 'Ebb',
'F': 'A',
'Fb': 'Ab',
'B': 'D#',
'Bb': 'D',
'Bbb': 'Db',
'B#': 'D##',
'A': 'C#',
'Ab': 'C',
'A#': 'C##',
}
for x in list(majors.keys()):
self.assertEqual(majors[x], intervals.major_third(x),
'The major third of %s is not %s, expecting %s'
% (x, intervals.major_third(x), majors[x]))
def test_major_thirds(self):
majors = {
'C': 'E',
'C#': 'E#',
'Cb': 'Eb',
'Cbb': 'Ebb',
'F': 'A',
'Fb': 'Ab',
'B': 'D#',
'Bb': 'D',
'Bbb': 'Db',
'B#': 'D##',
'A': 'C#',
'Ab': 'C',
'A#': 'C##',
}
for x in list(majors.keys()):
self.assertEqual(majors[x], intervals.major_third(x),
'The major third of %s is not %s, expecting %s'
% (x, intervals.major_third(x), majors[x]))
def test_major_thirds(self):
majors = {
"C": "E",
"C#": "E#",
"Cb": "Eb",
"Cbb": "Ebb",
"F": "A",
"Fb": "Ab",
"B": "D#",
"Bb": "D",
"Bbb": "Db",
"B#": "D##",
"A": "C#",
"Ab": "C",
"A#": "C##",
}
for x in majors:
self.assertEqual(
majors[x],
intervals.major_third(x),
"The major third of %s is not %s, expecting %s" %
(x, intervals.major_third(x), majors[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 = Dorian(self.tonic).ascending()[:3]
notes.append(intervals.major_third(notes[0]))
notes += Dorian(self.tonic).ascending()[3:-1]
return notes * self.octaves + [notes[0]]
'''
Created on Jan 6, 2017
@author: stephenkoh
'''
import mingus.core.notes as notes
import mingus.core.intervals as intervals
note = "C"
third_b = intervals.minor_third(note)
third_b_int = notes.note_to_int(third_b)
print("minor third: ", third_b, third_b_int)
third = intervals.major_third(note)
third_int = notes.note_to_int(third)
print("major third: ", third, third_int)
fourth_b = intervals.minor_fourth(note)
fourth_b_int = notes.note_to_int(fourth_b)
print("minor fourth: ", fourth_b, fourth_b_int)
fourth = intervals.major_fourth(note)
fourth_int = notes.note_to_int(fourth)
print("major fourth: ", fourth, fourth_int)
