def set_cascade_melody(melody, bars=8, is_repeated=False, end=False, key=False):
section = {
'treble': voices(melody, rep(self.scale('ef`', -4, 8), bars)),
'bass': voices(rep(self.scale('g', -4, 8), bars), rep(note('ef,', 2, articulation='>'), bars))
}
if key:
section['treble'] = key_signature(self.key, section['treble'])
section['bass'] = key_signature(self.key, section['bass'])
if is_repeated:
section['bass'] = repeat(section['bass'])
if end:
section['bass'][-1].suffix += pagebreak
else:
section['bass'][-1].suffix += linebreak
return section
def write_score(self):
melody = [[]] * 20
melody[0] = notes('c`` f`` g``', 8)
melody[1] = rep(note('a``', 8), 7) + self.scale('g``', 3, 8) + self.scale('d``', 2, 8)
melody[2] = note('e``', 8), rep(note('f``', 8), 8) + self.scale('g``', 3, 8)
melody = flatten(melody)
treble1 = merge(melody, self.transpose(melody, 2), self.transpose(melody, 1, 'octave'))
treble1[0].prefix = '\\partial 4.'
treble2 = self.harmonize(self.transpose(melody, -1, 'octave'), -5)
treble2[0].tones = ['c`']
bass = rest('4.') + self.harmonize(notes('f, c, f,', '2. 2. 1.'), -1, 'octave')
i = 3
for b in bass:
treble2[i].tones = []
dur = b.dur
if dur == '2.':
i += 6
if dur == '1.':
i += 12
self.score = {
'treble': voices(treble1, treble2),
'bass': bass
}
def motif(self, c):
tones = tonify(c)
return {
'treble':
rep(rest(8) + notes(pattern(tones, 2 * [3, 4, 5]), 16), 2),
'bass':
rep(
voices(
rest(16) + tied_note(select(tones, 2), ['8.', 4]),
note(select(tones, 1), 2)), 2)
}
def motif(self, c):
passage = super().motif(c)
new_passage = {
'treble':
voices(passage['treble'],
notes(tonify(c)[0:2], 16) + rests(8, 4))
}
new_passage['treble'][
0].prefix += ' \\override Rest.transparent = ##t '
new_passage['treble'][
14].prefix += ' \\override Rest.transparent = ##t '
new_passage['treble'][14].ornamentation = 'laissezVibrer'
new_passage['treble'][15].ornamentation = 'laissezVibrer'
return new_passage
def outro(self):
passage = super().outro
new_passage = {'treble': voices(passage['treble'], passage['bass'])}
new_passage['treble'][
0].prefix += ' \\override Rest.transparent = ##t '
return new_passage
def write_score(self):
self.create_chords()
self.score["treble"] = []
self.score["bass"] = []
sections = {}
def triplet_bar(note_pair, bars=1):
return triplets(rep(notes(note_pair, 8), int(6 * bars)))
def doublet_bar(note_pair, bars=1):
return rep(notes(note_pair, 8), int(4 * bars))
def A_motif(chord, bars, *tweaks):
motif = {}
if 'no treble' in tweaks:
motif['treble'] = rep(rest(1), bars)
elif chord == self.aI:
motif['treble'] = triplet_bar(pattern(chord, [6, 5]),
bars=bars)
elif chord == self.aii and 'low triplets' in tweaks:
motif['treble'] = triplet_bar(pattern(chord, [5, 4]),
bars=bars)
else:
motif['treble'] = triplet_bar(pattern(chord, [6, 4]),
bars=bars)
motif['bass1'] = doublet_bar(pattern(chord, 2, 3), bars=bars)
if 'crotchet bass' in tweaks:
motif['bass2'] = rep(note(select(chord, 1), 4), int(bars * 4))
else:
motif['bass2'] = rep(note(select(chord, 1), 1, phrasing="~"),
bars)
if 'extend tie' not in tweaks:
motif['bass2'][-1].phrasing = ""
if 'low first' in tweaks:
motif['bass1'][0] = chord[0]
motif['bass2'] = self.transpose(motif['bass2'], -9, "scale")
return motif
sections['A0'] = join(A_motif(self.aI, 2, 'no treble'),
A_motif(self.aiii, 2, 'no treble', 'low first'))
sections['A0']['treble'] = time_signature('4/4',
sections['A0']['treble'])
sections['A1'] = join(A_motif(self.aI, 2), A_motif(self.aiii, 2))
sections['A2'] = join(A_motif(self.aI, 1),
A_motif(self.aiii7, 0.5, 'crotchet bass'),
A_motif(self.aI, 0.5, 'crotchet bass'),
A_motif(self.aiii, 2))
sections['A3'] = join(
A_motif(self.aii, 1, 'low triplets', 'extend tie'),
A_motif(self.aii, 1), A_motif(self.aI, 2))
sections['A4'] = join(A_motif(self.aii, 1, 'low triplets'),
A_motif(self.aii7, 0.5, 'crotchet bass'),
A_motif(self.aii, 0.5, 'crotchet bass'),
A_motif(self.aI, 2))
A = ['A1', 'A1', 'A2', 'A2', 'A2', 'A3', 'A3', 'A4']
def arpeggio_bar(arp, bars):
return rep(notes(pattern(arp, 1, 2, 3, 4, 3, 2), 16),
int(4 * bars))
def altpeggio_bar(arp, bars):
return time_signature(
"14/8",
rep(
notes(
pattern(arp, 1, 2, 3, 4, 3, 4, 3, 2, 1, 2, 3, 4, 3, 2),
16), 2))
def B_motif(chord, bars, *tweaks):
motif = {}
if 'alt' not in tweaks:
motif['treble'] = arpeggio_bar(subset(chord, 5, 8), bars=bars)
motif['bass'] = arpeggio_bar(subset(chord, 4, 1), bars=bars)
else:
motif['treble'] = altpeggio_bar(subset(chord, 5, 8), bars=bars)
motif['bass'] = altpeggio_bar(subset(chord, 4, 1), bars=bars)
return motif
sections['B1'] = join(B_motif(self.bI7, 2), B_motif(self.biii, 1),
B_motif(self.biii, 1, 'alt'))
sections['B2'] = join(B_motif(self.bI7, 1), B_motif(self.biii7, 0.5),
B_motif(self.bI7, 0.5), B_motif(self.biii, 1),
B_motif(self.biii, 1, 'alt'))
sections['B3'] = join(B_motif(self.bii7, 2), B_motif(self.bI7, 1),
B_motif(self.bI7, 1, 'alt'))
sections['B4'] = join(B_motif(self.bii7, 1), B_motif(self.bii7d5, 1),
B_motif(self.bI7, 1),
B_motif(self.bI7, 1, 'alt'))
sections['B1']['treble'][0] = time_signature(
'12/8', sections['B1']['treble'][0])[0]
sections['B2']['treble'][0] = time_signature(
'12/8', sections['B2']['treble'][0])[0]
sections['B3']['treble'][0] = time_signature(
'12/8', sections['B3']['treble'][0])[0]
sections['B4']['treble'][0] = time_signature(
'12/8', sections['B4']['treble'][0])[0]
B = ['B1', 'B1', 'B2', 'B2', 'B2', 'B3', 'B3', 'B4']
def combine(lh, rh):
return {
'treble':
rep(triplets(subset(sections[rh]['treble'], 7, 12)), 8) +
rep(triplets(subset(sections[rh]['treble'], 55, 60)), 8),
'bass1':
sections[lh]['bass1'],
'bass2':
sections[lh]['bass2'],
}
sections['C1'] = combine('A1', 'B1')
sections['C1']['treble'][
0].prefix = '\\time 4/4 ' + sections['C1']['treble'][0].prefix
sections['C2'] = combine('A2', 'B2')
sections['C3'] = combine('A3', 'B3')
sections['C4'] = combine('A4', 'B4')
C = ['C1', 'C1', 'C2', 'C2', 'C2', 'C3', 'C3', 'C4']
def D_motif(chord, section):
motif = {}
motif['bass1'] = sections[section]['bass1']
motif['bass2'] = sections[section]['bass2']
if len(chord) == 3:
motif['treble'] = self.harmonize(
tied_note(chord[0], [1, 2]) + note(chord[1], 2) +
tied_note(chord[2], [1, 1]), 1, 'octave')
else:
motif['treble'] = self.harmonize(
tied_note(chord[0], [1, 1]) + tied_note(chord[1], [1, 1]),
1, 'octave')
return motif
sections['D1'] = D_motif(self.diii, 'A1')
sections['D2'] = D_motif(self.diii, 'A2')
sections['D3'] = D_motif(self.dI * 2, 'A3')
sections['D4'] = D_motif(self.dii, 'A4')
D = ['D1', 'D1', 'D2', 'D2', 'D2', 'D3', 'D3', 'D4']
for section in sections:
sections[section]['treble'][0].markup = section
order = [A, A, B, C, C, B, A, A, B, D, D]
structure = ['A0']
for item in order:
structure += [item, 'A0']
if self.summary:
sections_to_print = sections
else:
sections_to_print = flatten(structure)
for section in sections_to_print:
self.score["treble"] += sections[section]['treble'] + ["\\break\n"]
if 'B' not in section:
self.score['bass'] += voices(sections[section]['bass1'],
sections[section]['bass2'])
else:
self.score['bass'] += sections[section]['bass']
def write_score(self):
""" Intro """
def rise(tone):
return grace(notes([self.transpose(tone, -13, 'semitone'), self.transpose(tone, -1, 'octave'), tone], 32))
def fall(tone):
return self.harmonize(note(tone, 8, articulation='.'), -1, 'octave')
def fall2(tone):
return note(self.transpose(tone, -1, 'octave'), 8, articulation='.')
def plink(tone):
return rise(tone) + fall(tone) + rests(8)
def plonk(tone):
return rise(tone) + rep(fall(tone), 3) + rests(8)
def plonk2(tone):
return rise(tone) + rep(fall2(tone), 3) + rests(8)
def plonk3(tone):
return rise(tone) + rep(fall(tone), 2) + rest(4)
def plod(tones):
tones = tonify(tones)
return rep(plink(tones[0]), 2) + plonk(tones[1])
plodding = flatten([plod(x) for x in 4 * ['ef ef'] + ['ef f', 'f gf', 'ef f']] + [plonk('f') + plonk2('bf')])
plodding[3].prefix += '\\stemDown'
def drone1(tone, interval=-2):
note = notes(tone, 2)
chord1 = self.harmonize(note, interval, 'scale')
chord2 = self.transpose(chord1, -1, 'scale')
chord3 = self.transpose(chord2, -1, 'semitone')
return chord1 + chord2 + chord3 + deepcopy(chord2)
def drone2(tone, interval=-2):
return self.harmonize(self.scale(tone, -4, 2), interval, 'scale')
drone_a = drone1('ef`') + drone1('cf`')
self.set_key('bf minor')
drone_b = drone2('gf`') + subset(drone1('ef`'), 1, 3) + notes('bf', 2)
drone_b[0].articulation = ">"
intro = {
'treble': repeat(rests(1, 1, 1, 1, 1, 1, 1, 1)),
'bass': voices(drone_a + drone_b, plodding)
}
intro['bass'][0].markup = "Play first repeat one octave lower and \\bold {\\italic {pp}}, second as written and \\bold {\\italic {p}}"
intro['treble'][0].prefix = '\\grace s16. ' + intro['treble'][0].prefix
intro['bass'][-1].suffix += linebreak
# """ Bold Chords """
self.set_key('ef minor')
rh_melody = [[]] * 9
rh_melody[1] = self.scale('cf``', 'f`', ['4.', 8, 4], step=2) + notes('f` f`', ['8.', 16])
rh_melody[2] = self.scale('af`', 'ef`', [8, 8, '8.', 16]) + notes('f`', 2)
rh_melody[3] = self.scale('gf`', 'cf``', [4, '8.', 16, '4.']) + notes('af`', 8)
rh_melody[4] = self.scale('f`', 'ef``', [8, 8, '8.', 16], step=2) + notes('df``', 2)
rh_melody[5] = self.scale('bf`', 'ef``', [4, '8.', 16, '4.']) + notes('cf``', 8)
rh_melody[6] = notes('bf` af` bf`', [4, 4, 2])
rh_melody[7] = deepcopy(rh_melody[5])
rh_melody[8] = self.scale('bf`', 'gf`', [4, 4, 2])
lh_melody = self.transpose(rh_melody, -1, 'octave')
lh_melody[3] = rests(2) + self.scale('af,', 'ef', [4, '8.', 16], step=2)
lh_melody[4] = rests(2) + self.scale('bf,', 'f', [4, '8.', 16], step=2)
lh_melody[5] = rests(['2..']) + notes('cf`', 8)
lh_melody[7] = subset(lh_melody[7], 1, 3) + rests(2)
lh_melody[8] = self.transpose(lh_melody[8], 2)
rh_harmony = [[]] * 9
rh_harmony[1] = flatten([chord(diminished7('d`', note.tone, key='d minor'), note.dur) for note in rh_melody[1]])
rh_harmony[2] = chord('c` ef`', 4) + chord('a c`', '8.') + chord('a c`', 16) + chord('bf d`', 2)
rh_harmony[3] = flatten([chord(self.arpeggio('bf', 'gf`'), note.dur) for note in subset(rh_melody[3], 1, 3)]) + chord(arpeggio('cf`', 'gf`', key='cf major'), 2)
rh_harmony[4] = chord('df` f`', 4) + flatten([chord('df` f` af`', d) for d in ['8.', 16, 2]])
rh_harmony[5] = flatten([chord(self.arpeggio('ef`', 'bf`'), note.dur) for note in rh_melody[5]])
remove(select(rh_harmony[5], 5), 'bf`')
rh_harmony[6] = chord('df` gf`', 4) + chord('df` f`', 4) + chord('d` f` af`', 2)
rh_harmony[7] = deepcopy(subset(rh_harmony[5], 1, 4)) + chord('ef` af`', 8)
rh_harmony[8] = notes('gf`', 4) + chord('df` f`', 4) + notes('df`', 2)
lh_harmony = self.transpose(rh_harmony, -1, 'octave')
add(subset(lh_harmony[1], 1, 4), 'bf,')
add(lh_harmony[2], 'bf,')
remove(lh_harmony[2], 'a,')
lh_harmony[3] = flatten([chord('ef gf', dur=c.dur) for c in rh_harmony[3]])
add(subset(lh_harmony[4], 1, 3), 'af cf`')
remove(select(lh_harmony[4], 4), 'df')
add(subset(lh_harmony[5], 1, 3), 'df`')
add(subset(lh_harmony[5], 4, 5), 'cf')
lh_harmony[7] = deepcopy(subset(lh_harmony[5], 1, 4)) + chord('cf ef af', 8)
remove(lh_harmony[7], 'df`')
lh_harmony[8] = chord('df gf', 4) + chord('df f', 4) + chord('gf, df', 2)
rh_harmony[1][0].dynamics = "rfz"
rh_harmony[3][0].dynamics = "f"
rh_harmony[6][2].articulation = ">"
lh_harmony[6][2].articulation = ">"
rh_harmony[7][0].dynamics = "p"
bold_chords = {
'treble': voices(rh_melody, rh_harmony),
'bass': voices(lh_melody, lh_harmony)
}
# """ Intro again """
self.set_key('fs minor')
shifted_bass = self.transpose(plodding[0:119], 3, 'semitone') + time_signature('2/4', plonk('gs'), '4/4')
shifted_bass[0].prefix = self.key_signature + shifted_bass[0].prefix
drone_c = drone1('fs`', 5) + drone1('d`', 5)
add(drone_c, 'fs`')
drone_c[0].prefix = self.key_signature + '\\grace s16.'
drone_c[0].dynamics = "p"
self.set_key('cs minor')
drone_d = merge(drone2('a`', 5) + drone1('fs`', 5)[0:3], notes('cs`` cs`` bs` a` a` gs` fs`', 2))
drone_d[0].articulation = ">"
drone_d[-1].suffix += linebreak
intro2 = {
'treble': drone_c + drone_d,
'bass': shifted_bass
}
# """ Bold Chords again """
self.set_key('fs minor')
rh_melody2 = self.transpose(rh_melody[0:7], 3, 'semitone')
rh_melody2[4] = note('gs`', 8) + self.scale('b`', 'e``', [8, '8.', 16, 2])
rh_melody2[6] = self.scale('b`', 'a``', [8, 8, '8.', 16], step=2) + note('gs``', 2)
lh_melody2 = self.transpose(lh_melody[0:7], 3, 'semitone')
lh_melody2[5] = rest(2) + self.scale('d', 'a', [4, '8.', 16], step=2)
lh_melody2[6] = rest(2) + self.scale('e', 'd`', [8, 8, '8.', 16], step=2)
self.set_key('cs major')
rh_harmony2 = self.transpose(rh_harmony[0:7], 3, 'semitone')
add(subset(rh_harmony2[1], 3, 5), 'cs`')
rh_harmony2[2] = chord('d` fs`', 4) + chord('b d`', '8.') + chord('b d`', 16) + chord(self.arpeggio('cs`', 3), 2)
rh_harmony2[5] = subset(rh_harmony2[5], 1, 4)
remove(subset(rh_harmony2[5], 1, 3), 'fs`')
add(subset(rh_harmony2[5], 1, 3), 'e`')
rh_harmony2[5][3].dur = 2
rh_harmony2[6] = chord('gs` b`', 4) + chord('gs` b` cs``', '8.') + chord('b` cs`` fs``', 16) + chord(select(diminished7('gs`', 5, key='gs minor'), 1, 2, 3, 5), 2)
lh_harmony2 = self.transpose(lh_harmony[0:7], 3, 'semitone')
replace(lh_harmony2[2], 'ds', 'd')
add(subset(lh_harmony2[3], 1, 3), 'cs')
add(select(lh_harmony2[3], 1), 'fs,')
add(select(lh_harmony2[4], 1), 'b')
remove(select(lh_harmony2[4], 4), 'e')
lh_harmony2[5] = subset(lh_harmony2[5], 1, 3) + chord('a cs`', 2)
remove(lh_harmony2[5], 'e`')
add(select(lh_harmony2[5], 1), 'a,')
lh_harmony2[6] = chord('gs b d` fs`', 4) + chord('gs b d` fs`', '8.') + chord('gs b d` fs`', 16) + chord('e gs b d`', 2)
rh_harmony2[5][0].dynamics = "cresc"
rh_harmony2[5][1].dynamics = "!"
lh_melody2[6][1].suffix = "^\\>"
lh_melody2[6][4].suffix = "\\!"
bold_chords2 = {
'treble': voices(rh_melody2, rh_harmony2),
'bass': voices(lh_melody2, lh_harmony2)
}
# """ bridge """
bridge_rhythm = [4, '8.', 16]
def bridge_chords(tone):
self.set_key(letter(tone) + ' major')
tones = self.arpeggio(tone, -8)
return {
'treble': chords([subset(tones, 1, 4)], bridge_rhythm),
'bass': chords([subset(tones, 5, 8)], bridge_rhythm)
}
def tremble(tone):
bass_tone = self.transpose(tone, -2, 'octave')
start_grace = grace(notes([self.transpose(bass_tone, -1, 'semitone'), bass_tone, self.transpose(bass_tone, 2, 'semitone')], 32))
stop_grace = notes([self.transpose(bass_tone, -1, 'semitone'), bass_tone], 32)
treble_chord = chord(arpeggio(tone, -4, key=letter(tone) + ' major'), 2)
if tone == 'b`':
add(treble_chord, 'a')
return {
'treble': treble_chord,
'bass': start_grace + after_grace(note(bass_tone, 2, ornamentation='trill'), stop_grace)
}
def bridge_motif(tone):
return join(bridge_chords(tone), tremble(self.transpose(tone, -3)))
bridge_part_1 = join(bridge_motif('af``'), bridge_motif('gf``'), bridge_motif('e``'))
def bridge_grace(passage):
return subset(passage, 1, 2) + grace(note(passage[1].tone, 16)) + subset(passage, 3, len(passage))
bridge_rhythm4 = [8, 8, '8.', 16]
bridge_part_2_melody = {
'treble': rep(notes('e`', bridge_rhythm) + self.scale('e`', -4, 8) + self.scale('e`', 4, bridge_rhythm + [2]), 2) + rep(rests(1), 2),
'bass': rests(1, 2) + bridge_grace(self.scale('e,', -4, 8)) + notes(['b,,'] + self.scale('e,', 3), 8) + note('a,', 2) + self.scale('a,', -4, 8) + self.scale('e,', -4, bridge_rhythm4) + self.scale('b,,', -4, 8) + notes('e,, ds,, d,,', [4, 4, 1])
}
bridge_part_2_harmony = {'treble': [[]] * 6, 'bass': [[]] * 9}
bridge_part_2_harmony['treble'][1] = bridge_chords('e`')['treble'] + chords(['fs a b', 'e a', 'ds a'], [4, 8, 8])
bridge_part_2_harmony['treble'][2] = chords([self.arpeggio('e', 4), 'fs b e`', self.arpeggio('gs', 4)], bridge_rhythm) + chord(select(dominant7('a', 5, key='b major'), 1, 2, 4, 5), 2)
bridge_part_2_harmony['treble'][3] = replace(deepcopy(bridge_part_2_harmony['treble'][1]), 'a', 'b')
bridge_part_2_harmony['treble'][4] = deepcopy(bridge_part_2_harmony['treble'][2])
bridge_part_2_harmony['bass'][1] = chords(['b,, b,'], bridge_rhythm)
bridge_part_2_harmony['bass'][2] = tremble('b`')['bass']
bridge_part_2_harmony['bass'][3] = chords(['e, b,'], bridge_rhythm)
bridge_part_2_harmony['bass'][4] = note('b,', 2)
bridge_part_2_harmony['bass'][5] = notes('b,', bridge_rhythm)
bridge_part_2_harmony['bass'][6] = tremble('b`')['bass']
bridge_part_2_harmony['bass'][7] = notes('b,', bridge_rhythm)
bridge_part_2_harmony['bass'][8] = note('b,', 2)
bridge_part_2 = {
'treble': clef('bass', voices(bridge_part_2_melody['treble'], bridge_part_2_harmony['treble'])),
'bass': voices(bridge_part_2_harmony['bass'], bridge_part_2_melody['bass'])
}
bridge_part_2_melody['bass'][-1].suffix += linebreak
bridge_part_1['treble'][0].dynamics = "p"
bridge_part_2_harmony['treble'][1][0].dynamics = "p"
bridge_part_2_melody['treble'][0].prefix = self.key_signature + bridge_part_2_melody['treble'][0].prefix
bridge_part_2_harmony['bass'][1][0].prefix = self.key_signature + bridge_part_2_harmony['bass'][1][0].prefix
bridge_part_2['bass'][-1].suffix += linebreak
bridge = join(bridge_part_1, bridge_part_2)
# """ Intro again again """
self.set_key('Ef Minor')
intro3_treble = drone1('ef') + drone1('cf')
intro3_bass = rep(plod('ef, ef,'), 4)
self.set_key('ef harmonic')
mini_motif = self.harmonize(notes('bf', ['4.', 8]) + self.scale('bf', -4, 4), -2)
intro3_treble += (self.harmonize(notes('gf ef af', 2) + grace(note('gf', 16)) + note('f', 2), -2)
+ mini_motif + chord('d cf', 2) + deepcopy(mini_motif) + note('ef', 2) + rep(chord('d af cf`', 2, articulation='>') + note('ef', 2), 2) + chord('d af cf`', 1, articulation='>'))
intro3_bass += (plod('ef, af,') + plod('f, bf,') + plod('gf, cf') + plod('bf, af,')
+ rep(plink('gf,'), 2) + plonk3('cf') + plonk3('bf,') + plonk('ef,')
+ rest(2) + rep(plink('ef,'), 2) + rest(2) + plonk('ef,') + rest(1))
intro3_treble[0].suffix += "^\\pp"
intro3_treble[8].articulation = '>'
intro3_bass[68].markup = '\\italic{poco cresc.}'
intro3_treble[10].articulation = '>'
intro3_treble[13].articulation = '>'
intro3_treble[19].articulation = '>'
intro3_treble[20].markup = '\\italic {dim.}'
intro3_treble[22].suffix += '^\\>'
intro3_treble[26].dynamics = 'pp'
intro3_bass[-1].suffix += linebreak + pagebreak
intro3 = {
'treble': clef('treble', rest(1, prefix=self.key_signature + ' \\grace s16.')) + rest(1) * 12,
'bass': key_signature(self.key, voices(intro3_treble, intro3_bass))
}
# """ Cascade """
self.set_key('ef major')
def set_cascade_melody(melody, bars=8, is_repeated=False, end=False, key=False):
section = {
'treble': voices(melody, rep(self.scale('ef`', -4, 8), bars)),
'bass': voices(rep(self.scale('g', -4, 8), bars), rep(note('ef,', 2, articulation='>'), bars))
}
if key:
section['treble'] = key_signature(self.key, section['treble'])
section['bass'] = key_signature(self.key, section['bass'])
if is_repeated:
section['bass'] = repeat(section['bass'])
if end:
section['bass'][-1].suffix += pagebreak
else:
section['bass'][-1].suffix += linebreak
return section
cascade_melody_1a = notes('g` af` g` af` bf` g` af`', [4, 4, 4, 8, 8, 4, 4])
cascade_melody_1 = cascade_melody_1a + notes('g` f`', 4) + deepcopy(cascade_melody_1a) + note('g`', 2)
cascade_meldody_2a = self.arpeggio('g`', 3, 4)
cascade_meldody_2b = deepcopy(cascade_meldody_2a) + notes('bf` af`', 8)
cascade_melody_2 = cascade_meldody_2b + cascade_meldody_2a + note('bf`', 4) + deepcopy(cascade_meldody_2b) + notes('g` af` bf` g`', [4, 8, 8, '4.']) + rest(8)
cascade_melody_3a = notes('ef`` c`` d`` c`` g` g`', [4, 8, 8, 4, 4, 2])
cascade_melody_3 = notes('c`` g`', 4) + cascade_melody_3a + notes('g` c`` d``', [4, 8, 8]) + deepcopy(cascade_melody_3a)
cascade_melody_4 = deepcopy(subset(cascade_melody_1, 1, 14)) + notes('g` f` ef` g`', [4, 8, 8, 2])
cascade_melody_5 = self.arpeggio('g`', 3, 4) + note('c``', 8) + self.scale('d``', -5, [8, 4, 8, 8, 2]) + note('g`', 4) + 2 * self.scale('c``', 3, [8, 8, 4]) + notes('g` f` g`', [8, 8, 2])
cascade_melody_6 = deepcopy(cascade_melody_4)
cascade_melody_1[0].dynamics = "f"
cascade_melody_2[0].dynamics = "f"
cascade_melody_3[0].dynamics = "ff"
cascade_melody_3[16].dynamics = ">"
cascade_melody_4[0].dynamics = "p"
cascade_melody_5[0].dynamics = "ff"
cascade_melody_5[18].dynamics = ">"
cascade_melody_6[0].dynamics = "pp"
cascade = join(set_cascade_melody(cascade_melody_1, is_repeated=True, key=True),
set_cascade_melody(cascade_melody_2, is_repeated=True),
set_cascade_melody(cascade_melody_3),
set_cascade_melody(cascade_melody_4),
set_cascade_melody(cascade_melody_5),
set_cascade_melody(cascade_melody_6, end=True)
)
# """ Intro 4 """
self.set_key('ef minor')
intro4 = {
'treble': key_signature(self.key, rep(rest(1), 8)),
'bass': key_signature(self.key, voices(
deepcopy(drone_a + drone_b),
plodding
))
}
intro4['bass'][-1].suffix += linebreak
intro4['bass'][0].markup += "Play left hand one octave lower"
intro4['bass'][16].suffix += "^\\p"
# """ bold chords 3 """
rh_melody3 = deepcopy(subset(rh_melody, 1, 5)) + self.transpose(subset(rh_melody, 4, 5), 2)
rh_harmony3 = deepcopy(rh_harmony[0:7])
add(rh_harmony3[1], 'bf')
rh_harmony3[2] = chords(['bf cf` ef`', 'af cf`', 'af cf`', 'af bf d`'], [4, '8.', 16, 2])
rh_harmony3[5] = subset(rh_harmony3[5], 1, 3) + chord('ef` gf` bf`', 2)
rh_harmony3[6] = self.transpose(rh_harmony3[4], 2)
add(select(rh_harmony3[6], 3), 'ef``')
add(select(rh_harmony3[6], 4), 'df``')
lh_melody3 = deepcopy(subset(lh_melody, 1, 4)) + [rest(2) + self.scale('bf,', 'af', [8, 8, '8.', 16], step=2)]
lh_melody3 += [self.transpose(lh_melody3[3], 2), self.transpose(lh_melody3[4], 2)]
lh_harmony3 = deepcopy(lh_harmony[0:7])
add(lh_harmony3[1], 'bf,')
add(subset(lh_harmony3[3], 1, 3), 'bf,')
add(select(lh_harmony3[3], 1), 'ef,')
add(select(lh_harmony3[4], 1), 'f,')
add(select(lh_harmony3[4], 4), 'df')
lh_harmony3[5] = subset(lh_harmony3[5], 1, 3) + chord('ef gf bf', 2)
add(select(lh_harmony3[5], 1), 'gf,')
lh_harmony3[6] = self.transpose(lh_harmony3[4], 2)
add(select(lh_harmony3[6], 4), 'df`')
rh_harmony3[5][0].dynamics = "cresc"
rh_harmony3[5][1].dynamics = "!"
lh_melody3[6][1].suffix += "^\\<"
lh_melody3[6][4].dynamics = "!"
bold_chords3 = {
'treble': voices(rh_melody3, rh_harmony3),
'bass': voices(lh_melody3, lh_harmony3)
}
# """ bridge 2 """
bridge2_part_1 = join(bridge_motif('gf``'), bridge_motif('f``'), bridge_motif('e``'))
bridge2_part_2_melody = {
'treble': key_signature(self.key, subset(bridge_part_2_melody['treble'], 1, 14) + bridge_grace(self.scale('e`', -4, bridge_rhythm4)) + note('b', 8) + self.scale('e`', 3, 8) + note('a`', 2) + rests(1, 1)),
'bass': key_signature(self.key, rests(1, 2) + bridge_grace(self.scale('e,', -4, bridge_rhythm4)) + notes(['b,,'] + self.scale('e,', 3), 8) + bridge_grace(self.scale('e', -8, bridge_rhythm4 + [8, 8, 8, 8])) + bridge_grace(self.scale('e,', -8, bridge_rhythm4 + [8, 8, 8, 8])) + notes('e,, ds,, d,,', [4, 4, 1]))
}
bridge2_part_2_harmony = deepcopy(bridge_part_2_harmony)
bridge2_part_2_harmony['treble'][3] = bridge_chords('e`')['treble'] + chord('fs b', 2)
bridge2_part_2_harmony['treble'][4] = chords(['e b', 'fs b e`', 'gs b e`', 'a b fs`'], [4, 8, 8, 2])
bridge2_part_2_harmony['bass'][6] = note('a,', 2)
bridge2_part_2 = {
'treble': clef('bass', voices(bridge2_part_2_melody['treble'], bridge2_part_2_harmony['treble'])),
'bass': voices(bridge2_part_2_harmony['bass'], bridge2_part_2_melody['bass'])
}
bridge2_part_1['treble'][0].dynamics = "p"
bridge2_part_2['bass'][-1].suffix += linebreak
bridge2 = join(bridge2_part_1, bridge2_part_2)
# """ outro """
self.set_key('ef minor')
outro = {
'treble': key_signature(self.key, rep(rest(1), 15)),
'bass': key_signature(self.key, deepcopy(voices(intro3_treble[0:19] + chord('c ef', 2) + intro3_treble[13:17] + rest(2, ornamentation='fermata') + intro3_treble[17:19] + rest(2, ornamentation='fermata') + intro3_treble[26:31] + rep(chord('d af cf`', 2, articulation=">"), 2) + chord('d af cf`', 1, articulation=">"),
intro3_bass[0:151] + rest(4) + rest(2) + plonk3('bf,') + rest(2) + rep(plink('ef,'), 2) + rest(2) + plonk('ef,') + rest(2) + rep(plink('ef,'), 2) + rests(1, 1))))
}
outro['treble'][0].prefix += '\\grace s16.'
outro['treble'][-1].suffix = linebreak
outro['bass'][13] = chord(outro['bass'][13].tones, outro['bass'][13].dur, articulation='>')
outro['bass'][17].dynamics = ''
outro['bass'][20].suffix = '^\\pp'
outro['bass'][20].articulation = ''
outro['bass'][28].suffix = '^\\ppp'
outro['bass'][28].dynamics = ''
outro['bass'][34].markdown = '\\italic { dim. }'
outro['bass'][35].markdown += '\\italic { dim. }'
outro['bass'][104].markup = ''
# """ outro 2 """
self.set_key('ef major')
outro2 = {
'treble': key_signature(self.key, clef('bass', voices(chords(['ef g bf'], [2, 4]) + chord('ef af bf', 4) + chords(['ef g bf'], [2, 2]),
rep(self.scale('g', -4, 8), 4)))) + chord('ef g bf', 1, ornamentation='arpeggio'),
'bass': key_signature(self.key, rep(voices(self.scale('ef', -4, 8), chord('ef, bf,', 2)), 4)) + chord('ef,, bf,, ef, bf,', 1, ornamentation='arpeggio')
}
outro2['treble'][0].dynamics = 'mf'
outro2['treble'][1].markdown = '\\italic { dim. }'
outro2['treble'][3].markdown = '\\italic { rall. }'
outro2['treble'][4].dynamics = 'pp'
outro2['treble'][-1].dynamics = 'ppp'
self.score = join(intro, bold_chords, intro2, bold_chords2, bridge, intro3, cascade, intro4, bold_chords3, bridge2, outro, outro2)
def held_bass(self, tones):
tones = tonify(tones)
return voices(
rest(16) + tied_note(tones[1], ['8.', 4, 2]), note(tones[0], 1))