#! /usr/bin/env python3
from music42 import music42
from music21 import *
import time
sheet = music42.buildSheet('4/4', 'Progressão I - VI - II - V',
time.strftime("%d/%m/%Y"))
for n in music42.circleOfFifths('C', 6):
data = music42.getHarmonyForMajorScale(n.strip('#'), True)
music42.appendChords(sheet, data, '|I - VI - II - V|')
music42.show(sheet)
#! /usr/bin/env python3
from music42 import music42
from music21 import *
sheet = music42.buildSheet('4/4', 'Chords Lib')
for mainNote in music42.dict['chromaticNotes']:
for tp in ['', 'm', 'm(b5)', '7M', '7', 'm(b5)7']:
sheet['p'].append(music42.buildChord(mainNote, tp))
music42.show(sheet)
#! /usr/bin/env python3
from music42 import music42
from music21 import *
sheet = music42.buildSheet('4/4', 'Progression VI – IV – I – V')
for n in music42.dict['commonNotes']:
data = music42.getHarmonyForMajorScale(n)
i = 0
for g in 'VI IV I V'.split(" "):
cho = data[g]
i += 1
m = stream.Measure()
if i == 1:
m.leftBarline = 'light-heavy'
m.append(cho)
sheet['p'].append(m)
music42.show(sheet)
#! /usr/bin/env python3
from music42 import music42
from music21 import *
import random
sheet = music42.buildSheet('4/4', 'Deus Está Aqui', 'Canção Popular')
colors = ['#212F3C', '#AF601A', '#4A235A', '#9A7D0A']
i = 1
tons = 'DEFGABC'
for n in tons:
data = music42.getHarmonyForMajorScale(n)
music42.appendChords(
sheet, data,
'|I V - VI - IV V - I pIV - IV V - III VI - II V - I V ..|')
music42.custom['color'] = random.choice(colors)
if i < len(tons):
m = music42.builMeasure()
nk = key.Key('C')
m.insert(0, nk)
pd = music42.buildPrepareForChord(data['pitches']['II'])
pd['II'].color = '#16A085'
pd['V'].color = '#7DCEA0'
m.append(pd['II'])
m.append(pd['V'])
sheet['p'].append(m)
i += 1
music42.show(sheet)
#! /usr/bin/env python3
from music42 import music42
from music21 import *
import time
sheet = music42.buildSheet('4/4', 'Campo harmônico Maior e Menor',
time.strftime("%d/%m/%Y"))
for n in 'EFGABCD':
for data in [
music42.getHarmonyForMajorScale(n, True),
music42.getHarmonyForMinorScale(n, True)
]:
music42.appendChords(sheet, data, '|I - II - III - IV - V - VI - VII|')
music42.show(sheet)
#! /usr/bin/env python3
from music42 import music42
from music21 import *
sheet = music42.buildSheet('4/4', 'Major Scale Harmony')
for n in music42.dict['commonNotes']:
for data in [
music42.getHarmonyForMajorScale(n),
music42.getHarmonyForMajorScale(n, True)
]:
i = 0
for g in music42.dict['graus']:
cho = data[g]
i += 1
m = stream.Measure()
if i == 1:
m.leftBarline = 'light-heavy'
m.append(cho)
sheet['p'].append(m)
music42.show(sheet)